176 lines
7.4 KiB
JSON
176 lines
7.4 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2023-46837",
|
|
"assignerOrgId": "23aa2041-22e1-471f-9209-9b7396fa234f",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "XEN",
|
|
"dateReserved": "2023-10-27T07:55:35.332Z",
|
|
"datePublished": "2024-01-05T16:36:10.881Z",
|
|
"dateUpdated": "2025-11-04T18:18:50.284Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"title": "arm32: The cache may not be properly cleaned/invalidated (take two)",
|
|
"datePublic": "2023-12-12T12:00:00.000Z",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"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\nThis undefined behavior was meant to be addressed by XSA-437, but the\napproach was not sufficient."
|
|
}
|
|
],
|
|
"impacts": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "A malicious guest may be able to read sensitive data from memory that\npreviously belonged to another guest."
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"defaultStatus": "unknown",
|
|
"product": "Xen",
|
|
"vendor": "Xen",
|
|
"versions": [
|
|
{
|
|
"status": "unknown",
|
|
"version": "consult Xen advisory XSA-447"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"configurations": [
|
|
{
|
|
"lang": "en",
|
|
"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."
|
|
}
|
|
],
|
|
"workarounds": [
|
|
{
|
|
"lang": "en",
|
|
"value": "There is no known mitigation."
|
|
}
|
|
],
|
|
"credits": [
|
|
{
|
|
"lang": "en",
|
|
"type": "finder",
|
|
"value": "This issue was discovered by Michal Orzel from AMD."
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://xenbits.xenproject.org/xsa/advisory-447.html"
|
|
},
|
|
{
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XLL6SQ6IKFYXLYWITYZCRV5IBRK5G35R/"
|
|
},
|
|
{
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JFVKWYQFRUU3CAS53THTUKXEOUDWI42G/"
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "23aa2041-22e1-471f-9209-9b7396fa234f",
|
|
"shortName": "XEN",
|
|
"dateUpdated": "2024-02-15T02:05:59.441Z"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"title": "CVE Program Container",
|
|
"references": [
|
|
{
|
|
"url": "https://xenbits.xenproject.org/xsa/advisory-447.html",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XLL6SQ6IKFYXLYWITYZCRV5IBRK5G35R/",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JFVKWYQFRUU3CAS53THTUKXEOUDWI42G/",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "http://xenbits.xen.org/xsa/advisory-447.html"
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
|
"shortName": "CVE",
|
|
"dateUpdated": "2025-11-04T18:18:50.284Z"
|
|
}
|
|
},
|
|
{
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"type": "CWE",
|
|
"cweId": "CWE-119",
|
|
"lang": "en",
|
|
"description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"cvssV3_1": {
|
|
"scope": "UNCHANGED",
|
|
"version": "3.1",
|
|
"baseScore": 3.3,
|
|
"attackVector": "LOCAL",
|
|
"baseSeverity": "LOW",
|
|
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
|
|
"integrityImpact": "NONE",
|
|
"userInteraction": "NONE",
|
|
"attackComplexity": "LOW",
|
|
"availabilityImpact": "NONE",
|
|
"privilegesRequired": "LOW",
|
|
"confidentialityImpact": "LOW"
|
|
}
|
|
},
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2024-02-01T20:11:12.746031Z",
|
|
"id": "CVE-2023-46837",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "partial"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2025-06-16T19:35:47.025Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |