ghsa-6p48-jg39-2mq7
Vulnerability from github
Published
2022-05-17 01:44
Modified
2022-05-17 01:44
Details

The set_debugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems, allows local OS guest users to cause a denial of service (host crash) by writing to the reserved bits of the DR7 debug control register.

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{
  "affected": [],
  "aliases": [
    "CVE-2012-3494"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2012-11-23T20:55:00Z",
    "severity": "LOW"
  },
  "details": "The set_debugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems, allows local OS guest users to cause a denial of service (host crash) by writing to the reserved bits of the DR7 debug control register.",
  "id": "GHSA-6p48-jg39-2mq7",
  "modified": "2022-05-17T01:44:00Z",
  "published": "2022-05-17T01:44:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-3494"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=851139"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78265"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201604-03"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00012.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.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.xen.org/archives/html/xen-announce/2012-09/msg00000.html"
    },
    {
      "type": "WEB",
      "url": "http://osvdb.org/85197"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/50472"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/50530"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/51413"
    },
    {
      "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/CTX134708"
    },
    {
      "type": "WEB",
      "url": "http://wiki.xen.org/wiki/Security_Announcements#XSA-12_hypercall_set_debugreg_vulnerability"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2012/dsa-2544"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/09/05/5"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/55400"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id?1027479"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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