158 lines
6.3 KiB
JSON
158 lines
6.3 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-2023-34321",
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"assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f",
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"state": "PUBLISHED",
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"assignerShortName": "XEN",
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"dateReserved": "2023-06-01T10:44:17.065Z",
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"datePublished": "2024-01-05T16:17:17.379Z",
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"dateUpdated": "2025-11-04T19:16:34.429Z"
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},
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"containers": {
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"cna": {
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"title": "arm32: The cache may not be properly cleaned/invalidated",
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"datePublic": "2023-09-05T07:03:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "Arm provides multiple helpers to clean & invalidate the cache\nfor a given region. This is, for instance, used when allocating\nguest memory to ensure any writes (such as the ones during scrubbing)\nhave reached memory before handing over the page to a guest.\n\nUnfortunately, the arithmetics in the helpers can overflow and would\nthen result to skip the cache cleaning/invalidation. Therefore there\nis no guarantee when all the writes will reach the memory.\n"
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}
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],
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"impacts": [
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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 malicious guest may be able to read sensitive data from memory that\npreviously belonged to another guest.\n"
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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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"defaultStatus": "unknown",
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"product": "Xen",
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"vendor": "Xen",
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"versions": [
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{
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"status": "unknown",
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"version": "consult Xen advisory XSA-437"
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}
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]
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}
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],
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"configurations": [
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{
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"lang": "en",
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"value": "Systems running all version of Xen are affected.\n\nOnly systems running Xen on Arm 32-bit are vulnerable. Xen on Arm 64-bit\nis not affected.\n"
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}
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],
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"workarounds": [
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{
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"lang": "en",
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"value": "There is no known mitigation.\n"
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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": "This issue was discovered by Julien Grall of Amazon.\n"
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}
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],
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"references": [
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{
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"url": "https://xenbits.xenproject.org/xsa/advisory-437.html"
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}
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],
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"providerMetadata": {
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"orgId": "23aa2041-22e1-471f-9209-9b7396fa234f",
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"shortName": "XEN",
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"dateUpdated": "2024-01-05T16:17:17.379Z"
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}
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},
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"adp": [
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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://xenbits.xenproject.org/xsa/advisory-437.html",
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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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"url": "http://xenbits.xen.org/xsa/advisory-437.html"
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}
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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": "2025-11-04T19:16:34.429Z"
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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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"type": "CWE",
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"cweId": "CWE-119",
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"lang": "en",
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"description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"
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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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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 3.3,
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"attackVector": "LOCAL",
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"baseSeverity": "LOW",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "NONE",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "LOW"
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}
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},
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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": "2024-01-09T15:52:01.673224Z",
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"id": "CVE-2023-34321",
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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": "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": "2025-04-17T18:14:15.713Z"
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}
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}
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]
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}
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} |