ghsa-4r2q-mgcp-7w6w
Vulnerability from github
Published
2022-05-17 05:01
Modified
2022-05-17 05:01
Details

Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown.

Show details on source website


{
   affected: [],
   aliases: [
      "CVE-2012-3433",
   ],
   database_specific: {
      cwe_ids: [],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2012-11-24T20:55:00Z",
      severity: "MODERATE",
   },
   details: "Xen 4.0 and 4.1 allows local HVM guest OS kernels to cause a denial of service (domain 0 VCPU hang and kernel panic) by modifying the physical address space in a way that triggers excessive shared page search time during the p2m teardown.",
   id: "GHSA-4r2q-mgcp-7w6w",
   modified: "2022-05-17T05:01:51Z",
   published: "2022-05-17T05:01:51Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2012-3433",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00024.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00025.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html",
      },
      {
         type: "WEB",
         url: "http://lists.xen.org/archives/html/xen-devel/2012-08/msg00855.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-2531",
      },
      {
         type: "WEB",
         url: "http://www.openwall.com/lists/oss-security/2012/08/09/3",
      },
      {
         type: "WEB",
         url: "http://www.securityfocus.com/bid/54942",
      },
   ],
   schema_version: "1.4.0",
   severity: [],
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • 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.