FKIE_CVE-2008-4977

Vulnerability from fkie_nvd - Published: 2008-11-06 15:55 - Updated: 2026-06-16 22:58
Severity
Summary
postfix_groups.pl in Postfix 2.5.2 allows local users to overwrite arbitrary files via a symlink attack on the (1) /tmp/postfix_groups.stdout, (2) /tmp/postfix_groups.stderr, and (3) /tmp/postfix_groups.message temporary files. NOTE: the vendor disputes this vulnerability, stating "This is not a real issue ... users would have to edit a script under /usr/lib to enable it.
References
cve@mitre.orghttp://bugs.debian.org/496401
cve@mitre.orghttp://dev.gentoo.org/~rbu/security/debiantemp/postfixExploit
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2008/10/30/2
cve@mitre.orghttps://bugs.gentoo.org/show_bug.cgi?id=235770
cve@mitre.orghttps://bugs.gentoo.org/show_bug.cgi?id=235811
af854a3a-2127-422b-91ae-364da2661108http://bugs.debian.org/496401
af854a3a-2127-422b-91ae-364da2661108http://dev.gentoo.org/~rbu/security/debiantemp/postfixExploit
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2008/10/30/2
af854a3a-2127-422b-91ae-364da2661108https://bugs.gentoo.org/show_bug.cgi?id=235770
af854a3a-2127-422b-91ae-364da2661108https://bugs.gentoo.org/show_bug.cgi?id=235811
Impacted products
Vendor Product Version
postfix postfix 2.5.2
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:postfix:postfix:2.5.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "A1DE90BD-B5F9-4762-B086-130AB04F3CB0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [
    {
      "sourceIdentifier": "cve@mitre.org",
      "tags": [
        "disputed"
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "postfix_groups.pl in Postfix 2.5.2 allows local users to overwrite arbitrary files via a symlink attack on the (1) /tmp/postfix_groups.stdout, (2) /tmp/postfix_groups.stderr, and (3) /tmp/postfix_groups.message temporary files.  NOTE: the vendor disputes this vulnerability, stating \"This is not a real issue ... users would have to edit a script under /usr/lib to enable it."
    },
    {
      "lang": "es",
      "value": "** CUESTIONADA ** postfix_groups.pl en Postfix v2.5.2 permite a usuarios locales sobrescribir ficheros a su elecci\u00f3n a trav\u00e9s de un ataque de enlace simulado en los ficheros temporales (1) /tmp/postfix_groups.stdout, (2) /tmp/postfix_groups.stderr, y (3) /tmp/postfix_groups.message. NOTA: El vendedor ha impugnado esta vulnerabilidad, argumentando que \"Este no es un problema real...los usuarios deber\u00edan realizar una secuencia de comandos bajo /usr/lib para poder hacerlo\"."
    }
  ],
  "id": "CVE-2008-4977",
  "lastModified": "2026-06-16T22:58:52.523",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.9,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2008-11-06T15:55:52.103",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://bugs.debian.org/496401"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://dev.gentoo.org/~rbu/security/debiantemp/postfix"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2008/10/30/2"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugs.gentoo.org/show_bug.cgi?id=235770"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugs.gentoo.org/show_bug.cgi?id=235811"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://bugs.debian.org/496401"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://dev.gentoo.org/~rbu/security/debiantemp/postfix"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2008/10/30/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugs.gentoo.org/show_bug.cgi?id=235770"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugs.gentoo.org/show_bug.cgi?id=235811"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vendorComments": [
    {
      "comment": "Not vulnerable. This issue did not affect the versions of postfix as shipped with Red Hat Enterprise Linux 3, 4, or 5. Mentioned script is not part of the official postfix distribution and is not included in Red Hat Enterprise Linux postfix packages.",
      "lastModified": "2008-11-06T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON

Loading timeline…




    Related by attack behaviour

    Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.