GSD-2012-3494

Vulnerability from gsd - Updated: 2023-12-13 01:20
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.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2012-3494",
    "description": "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": "GSD-2012-3494",
    "references": [
      "https://www.suse.com/security/cve/CVE-2012-3494.html",
      "https://www.debian.org/security/2012/dsa-2544"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2012-3494"
      ],
      "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": "GSD-2012-3494",
      "modified": "2023-12-13T01:20:20.174055Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2012-3494",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "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."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html"
          },
          {
            "name": "http://secunia.com/advisories/55082",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/55082"
          },
          {
            "name": "http://security.gentoo.org/glsa/glsa-201309-24.xml",
            "refsource": "MISC",
            "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00001.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00001.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00012.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00012.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"
          },
          {
            "name": "http://lists.xen.org/archives/html/xen-announce/2012-09/msg00000.html",
            "refsource": "MISC",
            "url": "http://lists.xen.org/archives/html/xen-announce/2012-09/msg00000.html"
          },
          {
            "name": "http://osvdb.org/85197",
            "refsource": "MISC",
            "url": "http://osvdb.org/85197"
          },
          {
            "name": "http://secunia.com/advisories/50472",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/50472"
          },
          {
            "name": "http://secunia.com/advisories/50530",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/50530"
          },
          {
            "name": "http://secunia.com/advisories/51413",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/51413"
          },
          {
            "name": "http://support.citrix.com/article/CTX134708",
            "refsource": "MISC",
            "url": "http://support.citrix.com/article/CTX134708"
          },
          {
            "name": "http://wiki.xen.org/wiki/Security_Announcements#XSA-12_hypercall_set_debugreg_vulnerability",
            "refsource": "MISC",
            "url": "http://wiki.xen.org/wiki/Security_Announcements#XSA-12_hypercall_set_debugreg_vulnerability"
          },
          {
            "name": "http://www.debian.org/security/2012/dsa-2544",
            "refsource": "MISC",
            "url": "http://www.debian.org/security/2012/dsa-2544"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2012/09/05/5",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2012/09/05/5"
          },
          {
            "name": "http://www.securityfocus.com/bid/55400",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/bid/55400"
          },
          {
            "name": "http://www.securitytracker.com/id?1027479",
            "refsource": "MISC",
            "url": "http://www.securitytracker.com/id?1027479"
          },
          {
            "name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78265",
            "refsource": "MISC",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78265"
          },
          {
            "name": "https://security.gentoo.org/glsa/201604-03",
            "refsource": "MISC",
            "url": "https://security.gentoo.org/glsa/201604-03"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=851139",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=851139"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:citrix:xenserver:*:-:*:*:*:*:x64:*",
                "cpe_name": [],
                "versionEndIncluding": "6.0.2",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:citrix:xenserver:*:-:*:*:*:*:x86:*",
                "cpe_name": [],
                "versionEndIncluding": "6.0.2",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.0.0:-:*:*:*:*:x64:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.0.0:-:*:*:*:*:x86:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.1.0:-:*:*:*:*:x64:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.1.0:-:*:*:*:*:x86:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.2.0:-:*:*:*:*:x64:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:xen:xen:4.2.0:-:*:*:*:*:x86:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2012-3494"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "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."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-264"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "50472",
              "refsource": "SECUNIA",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "http://secunia.com/advisories/50472"
            },
            {
              "name": "55400",
              "refsource": "BID",
              "tags": [],
              "url": "http://www.securityfocus.com/bid/55400"
            },
            {
              "name": "1027479",
              "refsource": "SECTRACK",
              "tags": [],
              "url": "http://www.securitytracker.com/id?1027479"
            },
            {
              "name": "http://wiki.xen.org/wiki/Security_Announcements#XSA-12_hypercall_set_debugreg_vulnerability",
              "refsource": "MISC",
              "tags": [],
              "url": "http://wiki.xen.org/wiki/Security_Announcements#XSA-12_hypercall_set_debugreg_vulnerability"
            },
            {
              "name": "[Xen-announce] 20120905 Xen Security Advisory 12 (CVE-2012-3494) - hypercall set_debugreg vulnerability",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://lists.xen.org/archives/html/xen-announce/2012-09/msg00000.html"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=851139",
              "refsource": "MISC",
              "tags": [],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=851139"
            },
            {
              "name": "50530",
              "refsource": "SECUNIA",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "http://secunia.com/advisories/50530"
            },
            {
              "name": "http://support.citrix.com/article/CTX134708",
              "refsource": "CONFIRM",
              "tags": [
                "Patch",
                "Vendor Advisory"
              ],
              "url": "http://support.citrix.com/article/CTX134708"
            },
            {
              "name": "[oss-security] 20120905 Xen Security Advisory 12 (CVE-2012-3494) - hypercall set_debugreg vulnerability",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2012/09/05/5"
            },
            {
              "name": "DSA-2544",
              "refsource": "DEBIAN",
              "tags": [],
              "url": "http://www.debian.org/security/2012/dsa-2544"
            },
            {
              "name": "85197",
              "refsource": "OSVDB",
              "tags": [],
              "url": "http://osvdb.org/85197"
            },
            {
              "name": "openSUSE-SU-2012:1174",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html"
            },
            {
              "name": "openSUSE-SU-2012:1172",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html"
            },
            {
              "name": "SUSE-SU-2012:1129",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00001.html"
            },
            {
              "name": "SUSE-SU-2012:1132",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html"
            },
            {
              "name": "openSUSE-SU-2012:1572",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html"
            },
            {
              "name": "SUSE-SU-2012:1135",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html"
            },
            {
              "name": "SUSE-SU-2012:1133",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html"
            },
            {
              "name": "SUSE-SU-2012:1162",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00012.html"
            },
            {
              "name": "51413",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/51413"
            },
            {
              "name": "55082",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/55082"
            },
            {
              "name": "GLSA-201309-24",
              "refsource": "GENTOO",
              "tags": [],
              "url": "http://security.gentoo.org/glsa/glsa-201309-24.xml"
            },
            {
              "name": "openSUSE-SU-2012:1573",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html"
            },
            {
              "name": "GLSA-201604-03",
              "refsource": "GENTOO",
              "tags": [],
              "url": "https://security.gentoo.org/glsa/201604-03"
            },
            {
              "name": "xen-setdebugreg-dos(78265)",
              "refsource": "XF",
              "tags": [],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78265"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 2.1,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2017-08-29T01:31Z",
      "publishedDate": "2012-11-23T20:55Z"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…