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15 vulnerabilities found for tor by tor_project

FKIE_CVE-2017-8822

Vulnerability from fkie_nvd - Published: 2017-12-03 07:29 - Updated: 2025-04-20 01:37
Severity ?
3.7 (Low) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, relays (that have incompletely downloaded descriptors) can pick themselves in a circuit path, leading to a degradation of anonymity, aka TROVE-2017-012.
References
security@debian.orghttps://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516Vendor Advisory
security@debian.orghttps://bugs.torproject.org/21534Issue Tracking, Vendor Advisory
security@debian.orghttps://bugs.torproject.org/24333Vendor Advisory
security@debian.orghttps://www.debian.org/security/2017/dsa-4054Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.torproject.org/21534Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.torproject.org/24333Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2017/dsa-4054Third Party Advisory
Impacted products
Vendor Product Version
tor_project tor *
tor_project tor *
tor_project tor *
tor_project tor *
tor_project tor *
debian debian_linux 8.0
debian debian_linux 9.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "067DE048-F786-4E63-98E6-6FD6415DD3A5",
              "versionEndExcluding": "0.2.5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5372249B-59F8-4866-B4D3-F52980FCC269",
              "versionEndExcluding": "0.2.8.17",
              "versionStartIncluding": "0.2.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E0739CCD-DE8F-4A44-91CD-986C4644045F",
              "versionEndExcluding": "0.2.9.14",
              "versionStartIncluding": "0.2.9",
              "vulnerable": true
            },
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              "versionEndExcluding": "0.3.0.13",
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              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "249879F0-6A12-41C2-9559-020021080696",
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              "versionStartIncluding": "0.3.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, relays (that have incompletely downloaded descriptors) can pick themselves in a circuit path, leading to a degradation of anonymity, aka TROVE-2017-012."
    },
    {
      "lang": "es",
      "value": "En Tor, en versiones anteriores a la 0.2.5.16; de la versi\u00f3n 0.2.6 hasta la 0.2.8 anterior a la 0.2.8.17; versiones 0.2.9 anteriores a la 0.2.9.14; versiones 0.3.0 anteriores a la 0.3.0.13 y versiones 0.3.1 anteriores a la 0.3.1.9, los relays (que contienen descriptores descargados de forma incompleta) pueden escogerse a s\u00ed mismos en una ruta, lo que da lugar a una degradaci\u00f3n de anonimato. Esto tambi\u00e9n se conoce como TROVE-2017-012."
    }
  ],
  "id": "CVE-2017-8822",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
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        "type": "Primary",
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      }
    ],
    "cvssMetricV30": [
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        "cvssData": {
          "attackComplexity": "HIGH",
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          "confidentialityImpact": "LOW",
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          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.0"
        },
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        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-12-03T07:29:00.413",
  "references": [
    {
      "source": "security@debian.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://bugs.torproject.org/21534"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://bugs.torproject.org/24333"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.debian.org/security/2017/dsa-4054"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      ],
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
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      ],
      "url": "https://bugs.torproject.org/21534"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://bugs.torproject.org/24333"
    },
    {
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      "tags": [
        "Third Party Advisory"
      ],
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    }
  ],
  "sourceIdentifier": "security@debian.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-417"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

FKIE_CVE-2017-8819

Vulnerability from fkie_nvd - Published: 2017-12-03 07:29 - Updated: 2025-04-20 01:37
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, the replay-cache protection mechanism is ineffective for v2 onion services, aka TROVE-2017-009. An attacker can send many INTRODUCE2 cells to trigger this issue.
References
security@debian.orghttps://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516Vendor Advisory
security@debian.orghttps://bugs.torproject.org/24244Vendor Advisory
security@debian.orghttps://www.debian.org/security/2017/dsa-4054Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.torproject.org/24244Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2017/dsa-4054Third Party Advisory
Impacted products
Vendor Product Version
tor_project tor *
tor_project tor *
tor_project tor *
tor_project tor *
tor_project tor *
debian debian_linux 8.0
debian debian_linux 9.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "067DE048-F786-4E63-98E6-6FD6415DD3A5",
              "versionEndExcluding": "0.2.5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5372249B-59F8-4866-B4D3-F52980FCC269",
              "versionEndExcluding": "0.2.8.17",
              "versionStartIncluding": "0.2.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E0739CCD-DE8F-4A44-91CD-986C4644045F",
              "versionEndExcluding": "0.2.9.14",
              "versionStartIncluding": "0.2.9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "249879F0-6A12-41C2-9559-020021080696",
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              "versionStartIncluding": "0.3.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
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              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, the replay-cache protection mechanism is ineffective for v2 onion services, aka TROVE-2017-009. An attacker can send many INTRODUCE2 cells to trigger this issue."
    },
    {
      "lang": "es",
      "value": "En Tor, en versiones anteriores a la 0.2.5.16; de la versi\u00f3n 0.2.6 hasta la 0.2.8 anterior a la 0.2.8.17; versiones 0.2.9 anteriores a la 0.2.9.14; versiones 0.3.0 anteriores a la 0.3.0.13 y versiones 0.3.1 anteriores a la 0.3.1.9, el mecanismo de protecci\u00f3n del cach\u00e9 de reproducci\u00f3n no funciona para servicios onion v2. Esto tambi\u00e9n se conoce como TROVE-2017-009. Un atacante puede enviar m\u00faltiples celdas INTRODUCE2 para desencadenar este problema."
    }
  ],
  "id": "CVE-2017-8819",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
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        "type": "Primary",
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      }
    ],
    "cvssMetricV30": [
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          "confidentialityImpact": "NONE",
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          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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  "published": "2017-12-03T07:29:00.303",
  "references": [
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      "tags": [
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    },
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        "Vendor Advisory"
      ],
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    },
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      "tags": [
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    },
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    },
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      ],
      "url": "https://bugs.torproject.org/24244"
    },
    {
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        "Third Party Advisory"
      ],
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    }
  ],
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  "vulnStatus": "Deferred",
  "weaknesses": [
    {
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        {
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          "value": "NVD-CWE-noinfo"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}

FKIE_CVE-2017-8823

Vulnerability from fkie_nvd - Published: 2017-12-03 07:29 - Updated: 2025-04-20 01:37
Severity ?
8.1 (High) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, there is a use-after-free in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013.
References
security@debian.orghttps://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516Vendor Advisory
security@debian.orghttps://bugs.torproject.org/24313Issue Tracking, Vendor Advisory
security@debian.orghttps://bugs.torproject.org/24430Vendor Advisory
security@debian.orghttps://www.debian.org/security/2017/dsa-4054Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.torproject.org/24313Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.torproject.org/24430Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2017/dsa-4054Third Party Advisory
Impacted products
Vendor Product Version
tor_project tor *
tor_project tor *
tor_project tor *
tor_project tor *
tor_project tor *
debian debian_linux 8.0
debian debian_linux 9.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "067DE048-F786-4E63-98E6-6FD6415DD3A5",
              "versionEndExcluding": "0.2.5.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5372249B-59F8-4866-B4D3-F52980FCC269",
              "versionEndExcluding": "0.2.8.17",
              "versionStartIncluding": "0.2.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E0739CCD-DE8F-4A44-91CD-986C4644045F",
              "versionEndExcluding": "0.2.9.14",
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              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E623D0FC-453C-4D7A-8328-C4C252EEC976",
              "versionEndExcluding": "0.3.0.13",
              "versionStartIncluding": "0.3.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "249879F0-6A12-41C2-9559-020021080696",
              "versionEndExcluding": "0.3.1.9",
              "versionStartIncluding": "0.3.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, there is a use-after-free in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013."
    },
    {
      "lang": "es",
      "value": "En Tor, en versiones anteriores a la 0.2.5.16; de la versi\u00f3n 0.2.6 hasta la 0.2.8 anterior a la 0.2.8.17: versiones 0.2.9 anteriores a la 0.2.9.14; versiones 0.3.0 anteriores a la 0.3.0.13 y versiones 0.3.1 anteriores a la 0.3.1.9, existe un uso de memoria previamente liberada en el servicio onion v2 durante la expiraci\u00f3n del nodo de entrada, debido a que la lista de expiraci\u00f3n se gestiona de manera incorrecta en ciertos casos de error. Esto tambi\u00e9n se conoce como TROVE-2017-013."
    }
  ],
  "id": "CVE-2017-8823",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
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        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
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          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
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        "source": "nvd@nist.gov",
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  },
  "published": "2017-12-03T07:29:00.443",
  "references": [
    {
      "source": "security@debian.org",
      "tags": [
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      "url": "https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516"
    },
    {
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      "tags": [
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      "url": "https://bugs.torproject.org/24313"
    },
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      "source": "security@debian.org",
      "tags": [
        "Vendor Advisory"
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      "url": "https://bugs.torproject.org/24430"
    },
    {
      "source": "security@debian.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.debian.org/security/2017/dsa-4054"
    },
    {
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      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://bugs.torproject.org/24313"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
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      "url": "https://bugs.torproject.org/24430"
    },
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        "Third Party Advisory"
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    }
  ],
  "sourceIdentifier": "security@debian.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
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          "lang": "en",
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        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

FKIE_CVE-2017-8820

Vulnerability from fkie_nvd - Published: 2017-12-03 07:29 - Updated: 2025-04-20 01:37
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, remote attackers can cause a denial of service (NULL pointer dereference and application crash) against directory authorities via a malformed descriptor, aka TROVE-2017-010.
References
security@debian.orghttps://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516Vendor Advisory
security@debian.orghttps://bugs.torproject.org/24245Vendor Advisory
security@debian.orghttps://www.debian.org/security/2017/dsa-4054Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.torproject.org/24245Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2017/dsa-4054Third Party Advisory
Impacted products
Vendor Product Version
tor_project tor *
tor_project tor *
tor_project tor *
tor_project tor *
tor_project tor *
debian debian_linux 8.0
debian debian_linux 9.0
To clipboard 

{
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              "versionEndExcluding": "0.2.5.16",
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            },
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  "cveTags": [],
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    }
  ],
  "id": "CVE-2017-8820",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
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    },
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  "vulnStatus": "Deferred",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

FKIE_CVE-2017-8821

Vulnerability from fkie_nvd - Published: 2017-12-03 07:29 - Updated: 2025-04-20 01:37
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, an attacker can cause a denial of service (application hang) via crafted PEM input that signifies a public key requiring a password, which triggers an attempt by the OpenSSL library to ask the user for the password, aka TROVE-2017-011.
References
security@debian.orghttps://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516Vendor Advisory
security@debian.orghttps://bugs.torproject.org/24246Vendor Advisory
security@debian.orghttps://www.debian.org/security/2017/dsa-4054Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.torproject.org/24246Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2017/dsa-4054Third Party Advisory
Impacted products
Vendor Product Version
tor_project tor *
tor_project tor *
tor_project tor *
tor_project tor *
tor_project tor *
debian debian_linux 8.0
debian debian_linux 9.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
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            },
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              "criteria": "cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*",
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            },
            {
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            },
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          ],
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          "operator": "OR"
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    },
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            },
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      "value": "In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, an attacker can cause a denial of service (application hang) via crafted PEM input that signifies a public key requiring a password, which triggers an attempt by the OpenSSL library to ask the user for the password, aka TROVE-2017-011."
    },
    {
      "lang": "es",
      "value": "En Tor, en versiones anteriores a la 0.2.5.16; de la versi\u00f3n 0.2.6 hasta la 0.2.8 anterior a la 0.2.8.17; versiones 0.2.9 anteriores a la 0.2.9.14; versiones 0.3.0 anteriores a la 0.3.0.13 y versiones 0.3.1 anteriores a la 0.3.1.9, un atacante puede provocar una denegaci\u00f3n de servicio (bloqueo de la aplicaci\u00f3n) mediante una entrada PEM manipulada que represente una clave p\u00fablica que requiera una contrase\u00f1a. Esto da lugar a que la biblioteca Open SSLE intente preguntar la contrase\u00f1a al usuario. Esto tambi\u00e9n se conoce como TROVE-2017-011."
    }
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  "published": "2017-12-03T07:29:00.380",
  "references": [
    {
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      "tags": [
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    },
    {
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      "tags": [
        "Vendor Advisory"
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      "url": "https://bugs.torproject.org/24246"
    },
    {
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      "tags": [
        "Third Party Advisory"
      ],
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://bugs.torproject.org/24246"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
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    }
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  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
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        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2017-8821 (GCVE-0-2017-8821)

Vulnerability from cvelistv5 – Published: 2017-12-03 07:00 – Updated: 2024-08-05 16:48
VLAI?
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, an attacker can cause a denial of service (application hang) via crafted PEM input that signifies a public key requiring a password, which triggers an attempt by the OpenSSL library to ask the user for the password, aka TROVE-2017-011.
Severity ?
No CVSS data available.
CWE
  • application hang
Assigner
References
Impacted products
Vendor Product Version
n/a Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9 Affected: Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Show details on NVD website
To clipboard 

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          "dateUpdated": "2024-08-05T16:48:22.407Z",
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          "shortName": "CVE"
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        "references": [
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              "x_transferred"
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            "url": "https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516"
          },
          {
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            "tags": [
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              "x_refsource_DEBIAN",
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            ],
            "url": "https://www.debian.org/security/2017/dsa-4054"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.torproject.org/24246"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9"
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CVE-2017-8823 (GCVE-0-2017-8823)

Vulnerability from cvelistv5 – Published: 2017-12-03 07:00 – Updated: 2024-08-05 16:48
VLAI?
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, there is a use-after-free in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013.
Severity ?
No CVSS data available.
CWE
  • use-after-free
Assigner
References
Impacted products
Vendor Product Version
n/a Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9 Affected: Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Show details on NVD website
To clipboard 

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CVE-2017-8819 (GCVE-0-2017-8819)

Vulnerability from cvelistv5 – Published: 2017-12-03 07:00 – Updated: 2024-08-05 16:48
VLAI?
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, the replay-cache protection mechanism is ineffective for v2 onion services, aka TROVE-2017-009. An attacker can send many INTRODUCE2 cells to trigger this issue.
Severity ?
No CVSS data available.
CWE
  • broken protection mechanism
Assigner
References
Impacted products
Vendor Product Version
n/a Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9 Affected: Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Show details on NVD website
To clipboard 

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CVE-2017-8820 (GCVE-0-2017-8820)

Vulnerability from cvelistv5 – Published: 2017-12-03 07:00 – Updated: 2024-08-05 16:48
VLAI?
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, remote attackers can cause a denial of service (NULL pointer dereference and application crash) against directory authorities via a malformed descriptor, aka TROVE-2017-010.
Severity ?
No CVSS data available.
CWE
  • denial of service
Assigner
References
Impacted products
Vendor Product Version
n/a Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9 Affected: Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Show details on NVD website
To clipboard 

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CVE-2017-8822 (GCVE-0-2017-8822)

Vulnerability from cvelistv5 – Published: 2017-12-03 07:00 – Updated: 2024-08-05 16:48
VLAI?
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, relays (that have incompletely downloaded descriptors) can pick themselves in a circuit path, leading to a degradation of anonymity, aka TROVE-2017-012.
Severity ?
No CVSS data available.
CWE
  • loss of anonymity
Assigner
References
Impacted products
Vendor Product Version
n/a Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9 Affected: Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Show details on NVD website
To clipboard 

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CVE-2017-8821 (GCVE-0-2017-8821)

Vulnerability from nvd – Published: 2017-12-03 07:00 – Updated: 2024-08-05 16:48
VLAI?
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, an attacker can cause a denial of service (application hang) via crafted PEM input that signifies a public key requiring a password, which triggers an attempt by the OpenSSL library to ask the user for the password, aka TROVE-2017-011.
Severity ?
No CVSS data available.
CWE
  • application hang
Assigner
References
Impacted products
Vendor Product Version
n/a Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9 Affected: Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Show details on NVD website
To clipboard 

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CVE-2017-8823 (GCVE-0-2017-8823)

Vulnerability from nvd – Published: 2017-12-03 07:00 – Updated: 2024-08-05 16:48
VLAI?
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, there is a use-after-free in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013.
Severity ?
No CVSS data available.
CWE
  • use-after-free
Assigner
References
Impacted products
Vendor Product Version
n/a Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9 Affected: Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Show details on NVD website
To clipboard 

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CVE-2017-8819 (GCVE-0-2017-8819)

Vulnerability from nvd – Published: 2017-12-03 07:00 – Updated: 2024-08-05 16:48
VLAI?
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, the replay-cache protection mechanism is ineffective for v2 onion services, aka TROVE-2017-009. An attacker can send many INTRODUCE2 cells to trigger this issue.
Severity ?
No CVSS data available.
CWE
  • broken protection mechanism
Assigner
References
Impacted products
Vendor Product Version
n/a Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9 Affected: Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Show details on NVD website
To clipboard 

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CVE-2017-8820 (GCVE-0-2017-8820)

Vulnerability from nvd – Published: 2017-12-03 07:00 – Updated: 2024-08-05 16:48
VLAI?
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, remote attackers can cause a denial of service (NULL pointer dereference and application crash) against directory authorities via a malformed descriptor, aka TROVE-2017-010.
Severity ?
No CVSS data available.
CWE
  • denial of service
Assigner
References
Impacted products
Vendor Product Version
n/a Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9 Affected: Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Show details on NVD website
To clipboard 

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CVE-2017-8822 (GCVE-0-2017-8822)

Vulnerability from nvd – Published: 2017-12-03 07:00 – Updated: 2024-08-05 16:48
VLAI?
Summary
In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, relays (that have incompletely downloaded descriptors) can pick themselves in a circuit path, leading to a degradation of anonymity, aka TROVE-2017-012.
Severity ?
No CVSS data available.
CWE
  • loss of anonymity
Assigner
References
Impacted products
Vendor Product Version
n/a Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9 Affected: Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9
Show details on NVD website
To clipboard 

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