{
  "id": "CVE-2015-2929",
  "sourceIdentifier": "security@debian.org",
  "published": "2020-01-24T18:15:12.443",
  "lastModified": "2020-02-01T17:28:13.673",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The Hidden Service (HS) client implementation in Tor before 0.2.4.27, 0.2.5.x before 0.2.5.12, and 0.2.6.x before 0.2.6.7 allows remote servers to cause a denial of service (assertion failure and application exit) via a malformed HS descriptor."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n del cliente Hidden Service (HS) en Tor versiones anteriores a 0.2.4.27, versiones 0.2.5.x anteriores a 0.2.5.12 y versiones 0.2.6.x anteriores a 0.2.6.7, permite a los servidores remotos causar una denegaci\u00f3n de servicio (falla de aserci\u00f3n y salida de la aplicaci\u00f3n ) por medio de un descriptor HS malformado."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "0.2.4.27",
              "matchCriteriaId": "1426FCC4-48C3-45C8-BD87-165842ECE26E"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "0.2.5.1",
              "versionEndExcluding": "0.2.5.12",
              "matchCriteriaId": "4971E1A7-6C29-4B8F-9966-3086F3248DDF"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "0.2.6.1",
              "versionEndExcluding": "0.2.6.7",
              "matchCriteriaId": "452818A6-484D-4620-BECD-B7C55170371A"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://openwall.com/lists/oss-security/2015/04/06/5",
      "source": "security@debian.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://trac.torproject.org/projects/tor/ticket/15601",
      "source": "security@debian.org",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}