gsd-2015-3202
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
fusermount in FUSE before 2.9.3-15 does not properly clear the environment before invoking (1) mount or (2) umount as root, which allows local users to write to arbitrary files via a crafted LIBMOUNT_MTAB environment variable that is used by mount's debugging feature.
Aliases
Aliases
CVE-2015-3202


To clipboard 

{
  "GSD": {
    "alias": "CVE-2015-3202",
    "description": "fusermount in FUSE before 2.9.3-15 does not properly clear the environment before invoking (1) mount or (2) umount as root, which allows local users to write to arbitrary files via a crafted LIBMOUNT_MTAB environment variable that is used by mount\u0027s debugging feature.",
    "id": "GSD-2015-3202",
    "references": [
      "https://www.suse.com/security/cve/CVE-2015-3202.html",
      "https://www.debian.org/security/2015/dsa-3268",
      "https://www.debian.org/security/2015/dsa-3266",
      "https://ubuntu.com/security/CVE-2015-3202",
      "https://advisories.mageia.org/CVE-2015-3202.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2015-3202.html",
      "https://packetstormsecurity.com/files/cve/CVE-2015-3202"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2015-3202"
      ],
      "details": "fusermount in FUSE before 2.9.3-15 does not properly clear the environment before invoking (1) mount or (2) umount as root, which allows local users to write to arbitrary files via a crafted LIBMOUNT_MTAB environment variable that is used by mount\u0027s debugging feature.",
      "id": "GSD-2015-3202",
      "modified": "2023-12-13T01:20:07.884105Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2015-3202",
        "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"
            }
          ]
        }
      },
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159298.html",
            "refsource": "MISC",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159298.html"
          },
          {
            "name": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159543.html",
            "refsource": "MISC",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159543.html"
          },
          {
            "name": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159683.html",
            "refsource": "MISC",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159683.html"
          },
          {
            "name": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159831.html",
            "refsource": "MISC",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159831.html"
          },
          {
            "name": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160094.html",
            "refsource": "MISC",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160094.html"
          },
          {
            "name": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160106.html",
            "refsource": "MISC",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160106.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00005.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00005.html"
          },
          {
            "name": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00007.html",
            "refsource": "MISC",
            "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00007.html"
          },
          {
            "name": "http://packetstormsecurity.com/files/132021/Fuse-Local-Privilege-Escalation.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/132021/Fuse-Local-Privilege-Escalation.html"
          },
          {
            "name": "http://www.debian.org/security/2015/dsa-3266",
            "refsource": "MISC",
            "url": "http://www.debian.org/security/2015/dsa-3266"
          },
          {
            "name": "http://www.debian.org/security/2015/dsa-3268",
            "refsource": "MISC",
            "url": "http://www.debian.org/security/2015/dsa-3268"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2015/05/21/9",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2015/05/21/9"
          },
          {
            "name": "http://www.securityfocus.com/bid/74765",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/bid/74765"
          },
          {
            "name": "http://www.securitytracker.com/id/1032386",
            "refsource": "MISC",
            "url": "http://www.securitytracker.com/id/1032386"
          },
          {
            "name": "http://www.ubuntu.com/usn/USN-2617-1",
            "refsource": "MISC",
            "url": "http://www.ubuntu.com/usn/USN-2617-1"
          },
          {
            "name": "http://www.ubuntu.com/usn/USN-2617-2",
            "refsource": "MISC",
            "url": "http://www.ubuntu.com/usn/USN-2617-2"
          },
          {
            "name": "http://www.ubuntu.com/usn/USN-2617-3",
            "refsource": "MISC",
            "url": "http://www.ubuntu.com/usn/USN-2617-3"
          },
          {
            "name": "https://gist.github.com/taviso/ecb70eb12d461dd85cba",
            "refsource": "MISC",
            "url": "https://gist.github.com/taviso/ecb70eb12d461dd85cba"
          },
          {
            "name": "https://security.gentoo.org/glsa/201603-04",
            "refsource": "MISC",
            "url": "https://security.gentoo.org/glsa/201603-04"
          },
          {
            "name": "https://security.gentoo.org/glsa/201701-19",
            "refsource": "MISC",
            "url": "https://security.gentoo.org/glsa/201701-19"
          },
          {
            "name": "https://twitter.com/taviso/status/601370527437967360",
            "refsource": "MISC",
            "url": "https://twitter.com/taviso/status/601370527437967360"
          },
          {
            "name": "https://www.exploit-db.com/exploits/37089/",
            "refsource": "MISC",
            "url": "https://www.exploit-db.com/exploits/37089/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:fuse_project:fuse:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.9.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2015-3202"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "fusermount in FUSE before 2.9.3-15 does not properly clear the environment before invoking (1) mount or (2) umount as root, which allows local users to write to arbitrary files via a crafted LIBMOUNT_MTAB environment variable that is used by mount\u0027s debugging feature."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-264"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://twitter.com/taviso/status/601370527437967360",
              "refsource": "MISC",
              "tags": [],
              "url": "https://twitter.com/taviso/status/601370527437967360"
            },
            {
              "name": "74765",
              "refsource": "BID",
              "tags": [],
              "url": "http://www.securityfocus.com/bid/74765"
            },
            {
              "name": "https://gist.github.com/taviso/ecb70eb12d461dd85cba",
              "refsource": "MISC",
              "tags": [
                "Exploit"
              ],
              "url": "https://gist.github.com/taviso/ecb70eb12d461dd85cba"
            },
            {
              "name": "DSA-3266",
              "refsource": "DEBIAN",
              "tags": [],
              "url": "http://www.debian.org/security/2015/dsa-3266"
            },
            {
              "name": "[oss-security] 20150521 CVE-2015-3202 fuse privilege escalation",
              "refsource": "MLIST",
              "tags": [
                "Exploit"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2015/05/21/9"
            },
            {
              "name": "FEDORA-2015-8751",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159831.html"
            },
            {
              "name": "FEDORA-2015-8782",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160094.html"
            },
            {
              "name": "http://packetstormsecurity.com/files/132021/Fuse-Local-Privilege-Escalation.html",
              "refsource": "MISC",
              "tags": [],
              "url": "http://packetstormsecurity.com/files/132021/Fuse-Local-Privilege-Escalation.html"
            },
            {
              "name": "1032386",
              "refsource": "SECTRACK",
              "tags": [],
              "url": "http://www.securitytracker.com/id/1032386"
            },
            {
              "name": "FEDORA-2015-8771",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159543.html"
            },
            {
              "name": "37089",
              "refsource": "EXPLOIT-DB",
              "tags": [],
              "url": "https://www.exploit-db.com/exploits/37089/"
            },
            {
              "name": "USN-2617-3",
              "refsource": "UBUNTU",
              "tags": [],
              "url": "http://www.ubuntu.com/usn/USN-2617-3"
            },
            {
              "name": "GLSA-201603-04",
              "refsource": "GENTOO",
              "tags": [],
              "url": "https://security.gentoo.org/glsa/201603-04"
            },
            {
              "name": "FEDORA-2015-8756",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159683.html"
            },
            {
              "name": "USN-2617-1",
              "refsource": "UBUNTU",
              "tags": [],
              "url": "http://www.ubuntu.com/usn/USN-2617-1"
            },
            {
              "name": "FEDORA-2015-8777",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160106.html"
            },
            {
              "name": "FEDORA-2015-8773",
              "refsource": "FEDORA",
              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159298.html"
            },
            {
              "name": "USN-2617-2",
              "refsource": "UBUNTU",
              "tags": [],
              "url": "http://www.ubuntu.com/usn/USN-2617-2"
            },
            {
              "name": "DSA-3268",
              "refsource": "DEBIAN",
              "tags": [],
              "url": "http://www.debian.org/security/2015/dsa-3268"
            },
            {
              "name": "openSUSE-SU-2015:1003",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00007.html"
            },
            {
              "name": "openSUSE-SU-2015:0997",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00005.html"
            },
            {
              "name": "GLSA-201701-19",
              "refsource": "GENTOO",
              "tags": [],
              "url": "https://security.gentoo.org/glsa/201701-19"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 3.6,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2017-07-01T01:29Z",
      "publishedDate": "2015-07-02T21:59Z"
    }
  }
}


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