gsd-2009-2939
Vulnerability from gsd
Modified
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"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2009-2939",
        "STATE": "PUBLIC"
      },
      "affects": {
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            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
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              },
              "vendor_name": "n/a"
            }
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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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      },
      "references": {
        "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",
            "url": "http://www.debian.org/security/2011/dsa-2233"
          }
        ]
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:a:postfix:postfix:2.5.5:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:debian:debian_linux:6.06:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  },
                  {
                    "cpe23Uri": "cpe:2.3:o:ubuntu:ubuntu_linux:4.0:*:*:*:*:*:*:*",
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      "cve": {
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          "ID": "CVE-2009-2939"
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        "data_type": "CVE",
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        "description": {
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              "lang": "en",
              "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."
            }
          ]
        },
        "problemtype": {
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                  "value": "CWE-59"
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          "reference_data": [
            {
              "name": "[oss-security] 20090918 Insecure pid directory permissions for postfix on Debian / Ubuntu",
              "refsource": "MLIST",
              "tags": [
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            },
            {
              "name": "DSA-2233",
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              "tags": [],
              "url": "http://www.debian.org/security/2011/dsa-2233"
            }
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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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