ghsa-mrjv-6f7h-m3rj
Vulnerability from github
Published
2022-05-17 04:46
Modified
2022-05-17 04:46
Details
Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service (hypervisor crash) by triggering a #GP fault, which is not properly handled by another IRET instruction.
{ "affected": [], "aliases": [ "CVE-2013-1917" ], "database_specific": { "cwe_ids": [ "CWE-20" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2013-05-13T23:55:00Z", "severity": "LOW" }, "details": "Xen 3.1 through 4.x, when running 64-bit hosts on Intel CPUs, does not clear the NT flag when using an IRET after a SYSENTER instruction, which allows PV guest users to cause a denial of service (hypervisor crash) by triggering a #GP fault, which is not properly handled by another IRET instruction.", "id": "GHSA-mrjv-6f7h-m3rj", "modified": "2022-05-17T04:46:29Z", "published": "2022-05-17T04:46:29Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-1917" }, { "type": "WEB", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/104537.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00015.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00000.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-updates/2013-06/msg00049.html" }, { "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-2662" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2013/04/18/8" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1028455" } ], "schema_version": "1.4.0", "severity": [] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.