FKIE_CVE-2012-0214

Vulnerability from fkie_nvd - Published: 2014-04-15 23:55 - Updated: 2026-05-06 22:30
Severity
Summary
The pkgAcqMetaClearSig::Failed method in apt-pkg/acquire-item.cc in Advanced Package Tool (APT) 0.8.11 through 0.8.15.10 and 0.8.16 before 0.8.16~exp13, when updating from repositories that use InRelease files, allows man-in-the-middle attackers to install arbitrary packages by preventing a user from downloading the new InRelease file, which leaves the original InRelease file active and makes it more difficult to detect that the Packages file is modified and unsigned.

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:advanced_package_tool:advanced_package_tool:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0976AA44-B36F-4023-966F-206946FC3823",
              "versionEndIncluding": "0.8.16\\~exp12",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:advanced_package_tool:advanced_package_tool:0.8.11:*:*:*:*:*:*:*",
              "matchCriteriaId": "717AAEBC-858E-447A-8BDD-90C6E5F384D6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:advanced_package_tool:advanced_package_tool:0.8.12:*:*:*:*:*:*:*",
              "matchCriteriaId": "03FCE192-4EAF-4A63-B6F7-E9409384C7DC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:advanced_package_tool:advanced_package_tool:0.8.13:*:*:*:*:*:*:*",
              "matchCriteriaId": "4A881068-FFCF-4AA1-90D6-84B64E721D4A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:advanced_package_tool:advanced_package_tool:0.8.14:*:*:*:*:*:*:*",
              "matchCriteriaId": "E46DE4C7-33E9-4828-8F86-51BFA0677C9B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:advanced_package_tool:advanced_package_tool:0.8.15:*:*:*:*:*:*:*",
              "matchCriteriaId": "CB46FF4B-BCB4-47C1-ACAE-ED986AE8FB2A",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The pkgAcqMetaClearSig::Failed method in apt-pkg/acquire-item.cc in Advanced Package Tool (APT) 0.8.11 through 0.8.15.10 and 0.8.16 before 0.8.16~exp13, when updating from repositories that use InRelease files, allows man-in-the-middle attackers to install arbitrary packages by preventing a user from downloading the new InRelease file, which leaves the original InRelease file active and makes it more difficult to detect that the Packages file is modified and unsigned."
    },
    {
      "lang": "es",
      "value": "El m\u00e9todo pkgAcqMetaClearSig::Failed en apt-pkg/acquire-item.cc en Advanced Package Tool (APT) 0.8.11 hasta 0.8.15.10 y 0.8.16 anterior a 0.8.16~exp13, cuando actualizando desde repositorios que utilizan ficheros lnRelease, permite a atacantes man-in-the-middle instalar paquetes arbitrarios previniendo al usuario de descargar el nuevo fichero InRelease, el cual deja el fichero InRelease original activo y hace m\u00e1s dif\u00edcil detectar que el fichero Packages est\u00e1 modificado y no firmado."
    }
  ],
  "id": "CVE-2012-0214",
  "lastModified": "2026-05-06T22:30:45.220",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ]
  },
  "published": "2014-04-15T23:55:08.313",
  "references": [
    {
      "source": "security@debian.org",
      "url": "http://anonscm.debian.org/gitweb/?p=apt/apt.git%3Ba=commitdiff%3Bh=b7a6594d1e5ed199a7a472b78b33e070375d6f92"
    },
    {
      "source": "security@debian.org",
      "url": "http://anonscm.debian.org/gitweb/?p=apt/apt.git%3Ba=commitdiff%3Bh=de498a528cd6fc36c4bb22bf8dec6558e21cc9b6"
    },
    {
      "source": "security@debian.org",
      "url": "http://www.ubuntu.com/usn/USN-1385-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://anonscm.debian.org/gitweb/?p=apt/apt.git%3Ba=commitdiff%3Bh=b7a6594d1e5ed199a7a472b78b33e070375d6f92"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://anonscm.debian.org/gitweb/?p=apt/apt.git%3Ba=commitdiff%3Bh=de498a528cd6fc36c4bb22bf8dec6558e21cc9b6"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-1385-1"
    }
  ],
  "sourceIdentifier": "security@debian.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…