{
  "schema_version": "1.4.0",
  "id": "GHSA-rhpw-vvc9-379j",
  "modified": "2022-05-17T05:16:05Z",
  "published": "2022-05-17T05:16:05Z",
  "aliases": [
    "CVE-2012-3516"
  ],
  "details": "The GNTTABOP_swap_grant_ref sub-operation in the grant table hypercall in Xen 4.2 and Citrix XenServer 6.0.2 allows local guest kernels or administrators to cause a denial of service (host crash) and possibly gain privileges via a crafted grant reference that triggers a write to an arbitrary hypervisor memory location.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-3516"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/50472"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/50530"
    },
    {
      "type": "WEB",
      "url": "http://support.citrix.com/article/CTX134708"
    },
    {
      "type": "WEB",
      "url": "http://wiki.xen.org/wiki/Security_Announcements#XSA-18_grant_table_entry_swaps_have_inadequate_bounds_checking"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2012/09/05/11"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/55411"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2012-11-23T20:55:00Z"
  }
}