513 lines
19 KiB
JSON
513 lines
19 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2023-20236",
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"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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"state": "PUBLISHED",
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"assignerShortName": "cisco",
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"dateReserved": "2022-10-27T18:47:50.370Z",
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"datePublished": "2023-09-13T16:39:19.418Z",
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"dateUpdated": "2025-12-16T18:23:20.640Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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"shortName": "cisco",
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"dateUpdated": "2024-08-07T19:50:10.951Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacker to install an unverified software image on an affected device.\r\n\r This vulnerability is due to insufficient image verification. An attacker could exploit this vulnerability by manipulating the boot parameters for image verification during the iPXE boot process on an affected device. A successful exploit could allow the attacker to boot an unverified software image on the affected device."
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}
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],
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"affected": [
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{
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"vendor": "Cisco",
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"product": "Cisco IOS XR Software",
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"versions": [
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{
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"version": "5.2.0",
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"status": "affected"
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},
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{
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"version": "5.2.1",
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"status": "affected"
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},
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{
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"version": "5.2.2",
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"status": "affected"
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},
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{
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"version": "5.2.4",
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"status": "affected"
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},
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{
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"version": "5.2.3",
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"status": "affected"
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},
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{
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"version": "5.2.5",
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"status": "affected"
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},
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{
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"version": "5.2.47",
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"status": "affected"
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},
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{
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"version": "5.3.0",
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"status": "affected"
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},
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{
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"version": "5.3.1",
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"status": "affected"
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},
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{
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"version": "5.3.2",
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"status": "affected"
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},
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{
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"version": "5.3.3",
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"status": "affected"
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},
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{
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"version": "5.3.4",
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"status": "affected"
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},
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{
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"version": "6.0.0",
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"status": "affected"
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},
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{
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"version": "6.0.1",
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"status": "affected"
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},
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{
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"version": "6.0.2",
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"status": "affected"
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},
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{
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"version": "6.1.1",
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"status": "affected"
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},
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{
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"version": "6.1.2",
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"status": "affected"
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},
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{
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"version": "6.1.3",
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"status": "affected"
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},
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{
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"version": "6.1.4",
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"status": "affected"
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},
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{
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"version": "6.1.12",
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"status": "affected"
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},
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{
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"version": "6.1.22",
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"status": "affected"
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{
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"version": "6.1.32",
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"status": "affected"
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{
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"version": "6.1.36",
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"status": "affected"
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{
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"version": "6.1.42",
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"status": "affected"
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{
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"version": "6.2.1",
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"status": "affected"
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},
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{
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"version": "6.2.2",
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"status": "affected"
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},
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{
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"version": "6.2.3",
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"status": "affected"
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},
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{
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"version": "6.2.25",
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"status": "affected"
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},
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{
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"version": "6.2.11",
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"status": "affected"
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},
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{
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"version": "6.3.2",
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"status": "affected"
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},
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{
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"version": "6.3.3",
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"status": "affected"
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},
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{
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"version": "6.3.15",
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"status": "affected"
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},
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{
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"version": "6.4.1",
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"status": "affected"
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},
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{
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"version": "6.4.2",
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"status": "affected"
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},
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{
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"version": "6.4.3",
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"status": "affected"
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},
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{
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"version": "6.5.1",
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"status": "affected"
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},
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{
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"version": "6.5.2",
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"status": "affected"
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},
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{
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"version": "6.5.3",
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"status": "affected"
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},
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{
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"version": "6.5.25",
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"status": "affected"
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},
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{
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"version": "6.5.26",
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"status": "affected"
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},
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{
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"version": "6.5.28",
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"status": "affected"
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},
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{
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"version": "6.5.29",
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"status": "affected"
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},
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{
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"version": "6.5.32",
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"status": "affected"
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},
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{
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"version": "6.5.33",
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"status": "affected"
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},
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{
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"version": "6.6.2",
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"status": "affected"
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{
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"version": "6.6.3",
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"status": "affected"
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{
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"version": "6.6.25",
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"status": "affected"
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},
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{
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"version": "6.6.4",
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"status": "affected"
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},
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{
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"version": "7.0.1",
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"status": "affected"
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},
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{
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"version": "7.0.2",
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"status": "affected"
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},
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{
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"version": "7.0.12",
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"status": "affected"
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},
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{
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"version": "7.0.14",
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"status": "affected"
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},
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{
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"version": "7.1.1",
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"status": "affected"
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{
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"version": "7.1.15",
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"status": "affected"
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{
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"version": "7.1.2",
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"status": "affected"
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},
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{
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"version": "7.1.3",
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"status": "affected"
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},
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{
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"version": "6.7.1",
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"status": "affected"
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},
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{
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"version": "6.7.2",
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"status": "affected"
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},
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{
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"version": "6.7.3",
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"status": "affected"
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},
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{
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"version": "6.7.4",
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"status": "affected"
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},
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{
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"version": "7.2.0",
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"status": "affected"
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},
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{
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"version": "7.2.1",
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"status": "affected"
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},
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{
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"version": "7.2.2",
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"status": "affected"
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},
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{
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"version": "7.3.1",
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"status": "affected"
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},
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{
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"version": "7.3.15",
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"status": "affected"
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},
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{
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"version": "7.3.2",
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"status": "affected"
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},
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{
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"version": "7.3.3",
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"status": "affected"
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},
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{
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"version": "7.3.5",
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"status": "affected"
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},
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{
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"version": "7.4.1",
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"status": "affected"
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},
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{
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"version": "7.4.2",
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"status": "affected"
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},
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{
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"version": "6.8.1",
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"status": "affected"
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},
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{
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"version": "6.8.2",
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"status": "affected"
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},
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{
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"version": "7.5.1",
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"status": "affected"
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},
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{
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"version": "7.5.3",
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"status": "affected"
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},
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{
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"version": "7.5.2",
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"status": "affected"
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},
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{
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"version": "7.5.4",
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"status": "affected"
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},
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{
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"version": "7.6.1",
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"status": "affected"
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},
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{
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"version": "7.6.2",
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"status": "affected"
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},
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{
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"version": "7.7.1",
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"status": "affected"
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},
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{
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"version": "7.7.2",
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"status": "affected"
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},
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{
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"version": "7.7.21",
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"status": "affected"
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},
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{
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"version": "6.9.1",
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"status": "affected"
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},
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{
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"version": "6.9.2",
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"status": "affected"
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},
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{
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"version": "7.8.1",
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"status": "affected"
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},
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{
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"version": "7.8.2",
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"status": "affected"
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},
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{
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"version": "7.9.1",
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"status": "affected"
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},
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{
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"version": "7.9.2",
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"status": "affected"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "Improper Verification of Cryptographic Signature",
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"type": "cwe",
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"cweId": "CWE-347"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-ipxe-sigbypass-pymfyqgB",
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"name": "cisco-sa-iosxr-ipxe-sigbypass-pymfyqgB"
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}
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],
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"metrics": [
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{
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"format": "cvssV3_1",
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
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"baseScore": 6.7,
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"baseSeverity": "MEDIUM",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "HIGH",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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}
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}
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],
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"exploits": [
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{
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"lang": "en",
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"value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
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}
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],
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"source": {
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"advisory": "cisco-sa-iosxr-ipxe-sigbypass-pymfyqgB",
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"discovery": "INTERNAL",
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"defects": [
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"CSCvz63925",
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"CSCvz63918",
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"CSCwe12502",
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"CSCvz63929",
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"CSCwi31568",
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"CSCwh78724",
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"CSCwi26526",
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"CSCwh70601",
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"CSCwh78727",
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"CSCwj83430",
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"CSCwj88475"
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]
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-02T09:05:35.905Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-ipxe-sigbypass-pymfyqgB",
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"name": "cisco-sa-iosxr-ipxe-sigbypass-pymfyqgB",
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"tags": [
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"x_transferred"
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]
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}
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]
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},
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2023-20236",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"version": "2.0.3",
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"timestamp": "2023-11-15T16:36:16.200980Z"
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}
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}
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}
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],
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"affected": [
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{
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"cpes": [
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"cpe:2.3:o:cisco:ios_xr_software:*:*:*:*:*:*:*:*"
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],
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"vendor": "cisco",
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"product": "ios_xr_software",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"versionType": "custom",
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"lessThanOrEqual": "7.9.2"
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}
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],
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"defaultStatus": "unknown"
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-12-16T18:23:20.640Z"
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}
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}
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]
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}
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} |