All the vulnerabilites related to unspecified - Qemu
cve-2016-9602
Vulnerability from cvelistv5
Published
2018-04-26 19:00
Modified
2024-08-06 02:59
Severity ?
7.6 (High) - CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Summary
Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS. A privileged user inside guest could use this flaw to access host file system beyond the shared folder and potentially escalating their privileges on a host.
References
https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04347.htmlmailing-list, x_refsource_MLIST
http://www.securitytracker.com/id/1037604vdb-entry, x_refsource_SECTRACK
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlmailing-list, x_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9602x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2017/01/17/12mailing-list, x_refsource_MLIST
https://lists.gnu.org/archive/html/qemu-devel/2017-01/msg06225.htmlmailing-list, x_refsource_MLIST
https://security.gentoo.org/glsa/201704-01vendor-advisory, x_refsource_GENTOO
http://www.securityfocus.com/bid/95461vdb-entry, x_refsource_BID
Impacted products
unspecifiedQemu
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T02:59:03.165Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[qemu-devel] 20170220 [PATCH 00/29] 9pfs: local: fix vulnerability to symlink attacks",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04347.html"
          },
          {
            "name": "1037604",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1037604"
          },
          {
            "name": "[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9602"
          },
          {
            "name": "[oss-security] 20170117 CVE-2016-9602 Qemu: 9p: virtfs allows guest to access host filesystem",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/01/17/12"
          },
          {
            "name": "[qemu-devel] 20170130 [PATCH RFC 00/36] 9pfs: local: fix vulnerability to symlink attacks",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.gnu.org/archive/html/qemu-devel/2017-01/msg06225.html"
          },
          {
            "name": "GLSA-201704-01",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201704-01"
          },
          {
            "name": "95461",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/95461"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Qemu",
          "vendor": "unspecified",
          "versions": [
            {
              "status": "affected",
              "version": "qemu 2.9"
            }
          ]
        }
      ],
      "datePublic": "2017-01-17T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS. A privileged user inside guest could use this flaw to access host file system beyond the shared folder and potentially escalating their privileges on a host."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-59",
              "description": "CWE-59",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-09-07T09:57:01",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "[qemu-devel] 20170220 [PATCH 00/29] 9pfs: local: fix vulnerability to symlink attacks",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04347.html"
        },
        {
          "name": "1037604",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1037604"
        },
        {
          "name": "[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9602"
        },
        {
          "name": "[oss-security] 20170117 CVE-2016-9602 Qemu: 9p: virtfs allows guest to access host filesystem",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2017/01/17/12"
        },
        {
          "name": "[qemu-devel] 20170130 [PATCH RFC 00/36] 9pfs: local: fix vulnerability to symlink attacks",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.gnu.org/archive/html/qemu-devel/2017-01/msg06225.html"
        },
        {
          "name": "GLSA-201704-01",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201704-01"
        },
        {
          "name": "95461",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/95461"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2016-9602",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Qemu",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "qemu 2.9"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": ""
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS. A privileged user inside guest could use this flaw to access host file system beyond the shared folder and potentially escalating their privileges on a host."
            }
          ]
        },
        "impact": {
          "cvss": [
            [
              {
                "vectorString": "7.6/CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
                "version": "3.0"
              }
            ],
            [
              {
                "vectorString": "6.5/AV:A/AC:H/Au:S/C:C/I:C/A:C",
                "version": "2.0"
              }
            ]
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-59"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[qemu-devel] 20170220 [PATCH 00/29] 9pfs: local: fix vulnerability to symlink attacks",
              "refsource": "MLIST",
              "url": "https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04347.html"
            },
            {
              "name": "1037604",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1037604"
            },
            {
              "name": "[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9602",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9602"
            },
            {
              "name": "[oss-security] 20170117 CVE-2016-9602 Qemu: 9p: virtfs allows guest to access host filesystem",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2017/01/17/12"
            },
            {
              "name": "[qemu-devel] 20170130 [PATCH RFC 00/36] 9pfs: local: fix vulnerability to symlink attacks",
              "refsource": "MLIST",
              "url": "https://lists.gnu.org/archive/html/qemu-devel/2017-01/msg06225.html"
            },
            {
              "name": "GLSA-201704-01",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201704-01"
            },
            {
              "name": "95461",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/95461"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2016-9602",
    "datePublished": "2018-04-26T19:00:00",
    "dateReserved": "2016-11-23T00:00:00",
    "dateUpdated": "2024-08-06T02:59:03.165Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}