GSD-2009-2939

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
The postfix.postinst script in the Debian GNU/Linux and Ubuntu postfix 2.5.5 package grants the postfix user write access to /var/spool/postfix/pid, which might allow local users to conduct symlink attacks that overwrite arbitrary files.
Aliases
Aliases
CVE-2009-2939
To clipboard 

{
  "GSD": {
    "alias": "CVE-2009-2939",
    "description": "The postfix.postinst script in the Debian GNU/Linux and Ubuntu postfix 2.5.5 package grants the postfix user write access to /var/spool/postfix/pid, which might allow local users to conduct symlink attacks that overwrite arbitrary files.",
    "id": "GSD-2009-2939",
    "references": [
      "https://www.debian.org/security/2011/dsa-2233"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2009-2939"
      ],
      "details": "The postfix.postinst script in the Debian GNU/Linux and Ubuntu postfix 2.5.5 package grants the postfix user write access to /var/spool/postfix/pid, which might allow local users to conduct symlink attacks that overwrite arbitrary files.",
      "id": "GSD-2009-2939",
      "modified": "2023-12-13T01:19:46.165483Z",
      "schema_version": "1.4.0"
    }
  },
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        "reference_data": [
          {
            "name": "[oss-security] 20090918 Insecure pid directory permissions for postfix on Debian / Ubuntu",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2009/09/18/6"
          },
          {
            "name": "DSA-2233",
            "refsource": "DEBIAN",
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                    "cpe23Uri": "cpe:2.3:a:postfix:postfix:2.5.5:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": true
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        "description": {
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              "value": "The postfix.postinst script in the Debian GNU/Linux and Ubuntu postfix 2.5.5 package grants the postfix user write access to /var/spool/postfix/pid, which might allow local users to conduct symlink attacks that overwrite arbitrary files."
            }
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      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "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": true,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2011-08-24T03:02Z",
      "publishedDate": "2009-09-21T19:30Z"
    }
  }
}


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