ghsa-g9gx-4mw5-3rg7
Vulnerability from github
Published
2022-05-17 01:39
Modified
2022-05-17 01:39
Details

The XENMEM_exchange handler in Xen 4.2 and earlier does not properly check the memory address, which allows local PV guest OS administrators to cause a denial of service (crash) or possibly gain privileges via unspecified vectors that overwrite memory in the hypervisor reserved range.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2012-5513"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2012-12-13T11:53:00Z",
    "severity": "MODERATE"
  },
  "details": "The XENMEM_exchange handler in Xen 4.2 and earlier does not properly check the memory address, which allows local PV guest OS administrators to cause a denial of service (crash) or possibly gain privileges via unspecified vectors that overwrite memory in the hypervisor reserved range.",
  "id": "GHSA-g9gx-4mw5-3rg7",
  "modified": "2022-05-17T01:39:23Z",
  "published": "2022-05-17T01:39:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-5513"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2012:1540"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2012-5513"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=877391"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80482"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00000.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/2012-12/msg00018.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.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/2013-04/msg00051.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2012-1540.html"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/51397"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/51468"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/51486"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/51487"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/51495"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/55082"
    },
    {
      "type": "WEB",
      "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
    },
    {
      "type": "WEB",
      "url": "http://support.citrix.com/article/CTX135777"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2012/dsa-2582"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/12/03/11"
    },
    {
      "type": "WEB",
      "url": "http://www.osvdb.org/88131"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/56797"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


Log in or create an account to share your comment.




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.