FKIE_CVE-2007-4739

Vulnerability from fkie_nvd - Published: 2007-09-06 19:17 - Updated: 2026-06-16 22:44
Severity
Summary
reprepro 1.3.0 through 2.2.3 does not properly verify signatures when updating repositories, which allows remote attackers to construct and distribute an ostensibly valid Release.gpg file by signing it with an unknown key, related to the update command.
References
cve@mitre.orghttp://alioth.debian.org/frs/shownotes.php?release_id=1031Patch
cve@mitre.orghttp://bugs.debian.org/cgi-bin/bugreport.cgi?bug=440535Patch
cve@mitre.orghttp://bugs.debian.org/cgi-bin/bugreport.cgi?msg=5%3Bfilename=interdiff%3Batt=1%3Bbug=440535
cve@mitre.orghttp://osvdb.org/40172
cve@mitre.orghttp://secunia.com/advisories/26678Patch, Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/27334
cve@mitre.orghttp://www.debian.org/security/2007/dsa-1394
cve@mitre.orghttp://www.securityfocus.com/bid/25537
af854a3a-2127-422b-91ae-364da2661108http://alioth.debian.org/frs/shownotes.php?release_id=1031Patch
af854a3a-2127-422b-91ae-364da2661108http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=440535Patch
af854a3a-2127-422b-91ae-364da2661108http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=5%3Bfilename=interdiff%3Batt=1%3Bbug=440535
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/40172
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/26678Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/27334
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2007/dsa-1394
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/25537
Impacted products
Vendor Product Version
debian reprepro 1.3.0
debian reprepro 1.3.1
debian reprepro 2.0.0
debian reprepro 2.1.0
debian reprepro 2.2.0
debian reprepro 2.2.1
debian reprepro 2.2.2
debian reprepro 2.2.3
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:debian:reprepro:1.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "AF51FF3A-E5BD-4AC3-B5BE-B3583DBE213E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:debian:reprepro:1.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "427D517F-C1EA-4F34-8E14-C62E3E16D6BC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:debian:reprepro:2.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "16F69381-5D63-40F2-B30C-EFA71E7A524F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:debian:reprepro:2.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "97F01189-2103-4B4B-B97A-B254B498E8E4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:debian:reprepro:2.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "BAD1E9E7-7DE8-42D3-8035-534A49CC1712",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:debian:reprepro:2.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "E9B816F9-9EF9-4B3D-9D82-EB4BCE104443",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:debian:reprepro:2.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "099041F0-34D0-4419-8074-43D94989E3FC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:debian:reprepro:2.2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "59F2900C-DAA6-45F4-87A3-BF618501FF56",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "reprepro 1.3.0 through 2.2.3 does not properly verify signatures when updating repositories, which allows remote attackers to construct and distribute an ostensibly valid Release.gpg file by signing it with an unknown key, related to the update command."
    },
    {
      "lang": "es",
      "value": "El reprepro 1.3.0 hasta el 2.2.3 no verifica correctamente las firmas cuando actualiza los repositorios, lo que permite a atacantes remotos construir y distribuir un fichero Release.gpg claramente v\u00e1lido firm\u00e1ndolo con una llave desconocida, relacionado con el comando de actualizaci\u00f3n."
    }
  ],
  "id": "CVE-2007-4739",
  "lastModified": "2026-06-16T22:44:41.180",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2007-09-06T19:17:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://alioth.debian.org/frs/shownotes.php?release_id=1031"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=440535"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=5%3Bfilename=interdiff%3Batt=1%3Bbug=440535"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://osvdb.org/40172"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/26678"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/27334"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2007/dsa-1394"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/25537"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://alioth.debian.org/frs/shownotes.php?release_id=1031"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=440535"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=5%3Bfilename=interdiff%3Batt=1%3Bbug=440535"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/40172"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/26678"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/27334"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2007/dsa-1394"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/25537"
    }
  ],
  "sourceIdentifier": "cve@mitre.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.





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.


Detection rules are retrieved from Rulezet.