GHSA-J5G3-6543-2HJC
Vulnerability from github – Published: 2022-05-17 01:41 – Updated: 2022-05-17 01:41
VLAI?
Details
The HVMOP_pagetable_dying hypercall in Xen 4.0, 4.1, and 4.2 does not properly check the pagetable state when running on shadow pagetables, which allows a local HVM guest OS to cause a denial of service (hypervisor crash) via unspecified vectors.
{
"affected": [],
"aliases": [
"CVE-2012-4538"
],
"database_specific": {
"cwe_ids": [
"CWE-20"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2012-11-24T20:55:00Z",
"severity": "MODERATE"
},
"details": "The HVMOP_pagetable_dying hypercall in Xen 4.0, 4.1, and 4.2 does not properly check the pagetable state when running on shadow pagetables, which allows a local HVM guest OS to cause a denial of service (hypervisor crash) via unspecified vectors.",
"id": "GHSA-j5g3-6543-2hjc",
"modified": "2022-05-17T01:41:58Z",
"published": "2022-05-17T01:41:58Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2012-4538"
},
{
"type": "WEB",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80025"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/201604-03"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00008.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00009.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html"
},
{
"type": "WEB",
"url": "http://lists.xen.org/archives/html/xen-announce/2012-11/msg00004.html"
},
{
"type": "WEB",
"url": "http://osvdb.org/87306"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/51200"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/51324"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/51352"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/51413"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/51468"
},
{
"type": "WEB",
"url": "http://secunia.com/advisories/55082"
},
{
"type": "WEB",
"url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2012/dsa-2582"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2012/11/13/3"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/56498"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id?1027762"
}
],
"schema_version": "1.4.0",
"severity": []
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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