gsd-2014-8134
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
The paravirt_ops_setup function in arch/x86/kernel/kvm.c in the Linux kernel through 3.18 uses an improper paravirt_enabled setting for KVM guest kernels, which makes it easier for guest OS users to bypass the ASLR protection mechanism via a crafted application that reads a 16-bit value.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2014-8134",
    "description": "The paravirt_ops_setup function in arch/x86/kernel/kvm.c in the Linux kernel through 3.18 uses an improper paravirt_enabled setting for KVM guest kernels, which makes it easier for guest OS users to bypass the ASLR protection mechanism via a crafted application that reads a 16-bit value.",
    "id": "GSD-2014-8134",
    "references": [
      "https://www.suse.com/security/cve/CVE-2014-8134.html",
      "https://access.redhat.com/errata/RHSA-2016:0855",
      "https://ubuntu.com/security/CVE-2014-8134",
      "https://advisories.mageia.org/CVE-2014-8134.html",
      "https://linux.oracle.com/cve/CVE-2014-8134.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2014-8134"
      ],
      "details": "The paravirt_ops_setup function in arch/x86/kernel/kvm.c in the Linux kernel through 3.18 uses an improper paravirt_enabled setting for KVM guest kernels, which makes it easier for guest OS users to bypass the ASLR protection mechanism via a crafted application that reads a 16-bit value.",
      "id": "GSD-2014-8134",
      "modified": "2023-12-13T01:22:49.330031Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2014-8134",
        "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 paravirt_ops_setup function in arch/x86/kernel/kvm.c in the Linux kernel through 3.18 uses an improper paravirt_enabled setting for KVM guest kernels, which makes it easier for guest OS users to bypass the ASLR protection mechanism via a crafted application that reads a 16-bit value."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html"
          },
          {
            "name": "http://rhn.redhat.com/errata/RHSA-2016-0855.html",
            "refsource": "MISC",
            "url": "http://rhn.redhat.com/errata/RHSA-2016-0855.html"
          },
          {
            "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html",
            "refsource": "MISC",
            "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html"
          },
          {
            "name": "http://secunia.com/advisories/62336",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/62336"
          },
          {
            "name": "http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-8134.html",
            "refsource": "MISC",
            "url": "http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-8134.html"
          },
          {
            "name": "http://www.securityfocus.com/bid/71650",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/bid/71650"
          },
          {
            "name": "http://www.spinics.net/lists/kvm/msg111458.html",
            "refsource": "MISC",
            "url": "http://www.spinics.net/lists/kvm/msg111458.html"
          },
          {
            "name": "https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400314",
            "refsource": "MISC",
            "url": "https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400314"
          },
          {
            "name": "https://bugzilla.novell.com/show_bug.cgi?id=909078",
            "refsource": "MISC",
            "url": "https://bugzilla.novell.com/show_bug.cgi?id=909078"
          },
          {
            "name": "https://support.f5.com/csp/article/K17120",
            "refsource": "MISC",
            "url": "https://support.f5.com/csp/article/K17120"
          },
          {
            "name": "https://support.f5.com/csp/article/K17120?utm_source=f5support\u0026amp%3Butm_medium=RSS",
            "refsource": "MISC",
            "url": "https://support.f5.com/csp/article/K17120?utm_source=f5support\u0026amp%3Butm_medium=RSS"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1172765",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1172765"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "3.18",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:opensuse:evergreen:11.4:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp2:*:*:ltss:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2014-8134"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "The paravirt_ops_setup function in arch/x86/kernel/kvm.c in the Linux kernel through 3.18 uses an improper paravirt_enabled setting for KVM guest kernels, which makes it easier for guest OS users to bypass the ASLR protection mechanism via a crafted application that reads a 16-bit value."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-noinfo"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-8134.html",
              "refsource": "CONFIRM",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-8134.html"
            },
            {
              "name": "[kvm] 20141205 [PATCH] x86, kvm: Clear paravirt_enabled on KVM guests for espfix32\u0027s benefit",
              "refsource": "MLIST",
              "tags": [
                "Exploit",
                "Mailing List",
                "Patch",
                "Third Party Advisory"
              ],
              "url": "http://www.spinics.net/lists/kvm/msg111458.html"
            },
            {
              "name": "https://bugzilla.novell.com/show_bug.cgi?id=909078",
              "refsource": "CONFIRM",
              "tags": [
                "Permissions Required"
              ],
              "url": "https://bugzilla.novell.com/show_bug.cgi?id=909078"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1172765",
              "refsource": "CONFIRM",
              "tags": [
                "Issue Tracking",
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1172765"
            },
            {
              "name": "https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400314",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1400314"
            },
            {
              "name": "62336",
              "refsource": "SECUNIA",
              "tags": [
                "Broken Link"
              ],
              "url": "http://secunia.com/advisories/62336"
            },
            {
              "name": "SUSE-SU-2015:0481",
              "refsource": "SUSE",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html"
            },
            {
              "name": "openSUSE-SU-2015:0566",
              "refsource": "SUSE",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html"
            },
            {
              "name": "SUSE-SU-2015:0736",
              "refsource": "SUSE",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html"
            },
            {
              "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"
            },
            {
              "name": "RHSA-2016:0855",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "http://rhn.redhat.com/errata/RHSA-2016-0855.html"
            },
            {
              "name": "71650",
              "refsource": "BID",
              "tags": [
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "http://www.securityfocus.com/bid/71650"
            },
            {
              "name": "openSUSE-SU-2015:0714",
              "refsource": "SUSE",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html"
            },
            {
              "name": "https://support.f5.com/csp/article/K17120",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://support.f5.com/csp/article/K17120"
            },
            {
              "name": "https://support.f5.com/csp/article/K17120?utm_source=f5support\u0026amp%3Butm_medium=RSS",
              "refsource": "MISC",
              "tags": [],
              "url": "https://support.f5.com/csp/article/K17120?utm_source=f5support\u0026amp%3Butm_medium=RSS"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 1.9,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 3.4,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-02-13T00:43Z",
      "publishedDate": "2014-12-12T18:59Z"
    }
  }
}


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.