154 lines
5.6 KiB
JSON
154 lines
5.6 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-2026-12245",
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"assignerOrgId": "206fc3a0-e175-490b-9eaa-a5738056c9f6",
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"state": "PUBLISHED",
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"assignerShortName": "NLnet Labs",
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"dateReserved": "2026-06-15T06:47:18.496Z",
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"datePublished": "2026-06-25T05:24:18.620Z",
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"dateUpdated": "2026-06-25T12:42:50.104Z"
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},
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"containers": {
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"cna": {
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"title": "Denial of DNS over TLS service by any DoT client",
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"references": [
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{
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"tags": [
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"vendor-advisory"
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],
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"url": "https://www.nlnetlabs.nl/downloads/nsd/CVE-2026-12245.txt"
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}
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],
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"solutions": [
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{
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"lang": "en",
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"value": "This issue is fixed starting with version 4.14.3."
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}
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],
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"affected": [
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{
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"defaultStatus": "unaffected",
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"product": "NSD",
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"vendor": "NLnet Labs",
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"versions": [
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{
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"version": "4.13.0",
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"lessThan": "4.14.3",
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"status": "affected",
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"versionType": "semver"
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"value": "Qifan Zhang from Palo Alto Networks"
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}
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],
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"timeline": [
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{
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"lang": "en",
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"time": "2026-05-28T00:00:00.000Z",
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"value": "Issue reported by Qifan Zhang"
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},
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{
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"lang": "en",
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"time": "2026-06-12T00:00:00.000Z",
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"value": "NLnet Labs shares patch"
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},
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{
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"lang": "en",
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"time": "2026-06-15T00:00:00.000Z",
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"value": "Qifan Zhang verifies patch"
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},
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{
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"lang": "en",
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"time": "2026-06-25T00:00:00.000Z",
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"value": "Fix released with version 4.14.3"
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}
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],
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"datePublic": "2026-06-25T00:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "NSD from version 4.13.0 has a heap use-after-free bug in logging errors on TLS connections, causing a crash of the server process, which can be triggered trivially by sending a DNS query over a DoT connection, and closing the connection without reading the response."
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}
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],
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"metrics": [
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{
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"scenarios": [
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{
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"lang": "en",
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"value": "Any client with access to the DoT port (853) can keep all iserve children in a crash-restart loop denying DoT service"
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}
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],
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"cvssV4_0": {
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"baseScore": 8.7,
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
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"version": "4.0"
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},
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"format": "CVSS"
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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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"cweId": "CWE-416",
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"description": "CWE-416: Use After Free",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"x_generator": {
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"engine": "cvelib 1.8.0"
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},
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"providerMetadata": {
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"orgId": "206fc3a0-e175-490b-9eaa-a5738056c9f6",
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"shortName": "NLnet Labs",
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"dateUpdated": "2026-06-25T05:24:18.620Z"
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}
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},
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"adp": [
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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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"timestamp": "2026-06-25T12:42:22.635356Z",
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"id": "CVE-2026-12245",
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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": "yes"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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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": "2026-06-25T12:42:50.104Z"
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}
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}
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]
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}
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} |