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FKIE_CVE-2011-1549

Vulnerability from fkie_nvd - Published: 2011-03-30 22:55 - Updated: 2026-06-16 23:29
Severity
Summary
The default configuration of logrotate on Gentoo Linux uses root privileges to process files in directories that permit non-root write access, which allows local users to conduct symlink and hard link attacks by leveraging logrotate's lack of support for untrusted directories, as demonstrated by directories under /var/log/ for packages.
References
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/16
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/17
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/18
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/19
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/22
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/24
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/25
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/26
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/27
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/28
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/29
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/30
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/31
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/32
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/04/33
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/05/4
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/05/6
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/05/8
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/06/3
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/06/4
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/06/5
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/06/6
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/07/11
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/07/5
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/07/6
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/08/5
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/10/2
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/10/3
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/10/6
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/10/7
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/11/3
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/11/5
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/14/26
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/03/23/11
cve@mitre.orghttp://www.securityfocus.com/bid/47170
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/16
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/17
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/18
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/19
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/22
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/24
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/25
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/26
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/27
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/28
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/29
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/30
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/31
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/32
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/04/33
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/05/4
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/05/6
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/05/8
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/06/3
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/06/4
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/06/5
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/06/6
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/07/11
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/07/5
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/07/6
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/08/5
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/10/2
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/10/3
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/10/6
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/10/7
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/11/3
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/11/5
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/14/26
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/03/23/11
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/47170
Impacted products
Vendor Product Version
gentoo logrotate *
gentoo linux *

{
  "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:gentoo:logrotate:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "24285EAC-E6BE-421E-B6C1-35CF176769E5",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:gentoo:linux:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "647BA336-5538-4972-9271-383A0EC9378E",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The default configuration of logrotate on Gentoo Linux uses root privileges to process files in directories that permit non-root write access, which allows local users to conduct symlink and hard link attacks by leveraging logrotate\u0027s lack of support for untrusted directories, as demonstrated by directories under /var/log/ for packages."
    },
    {
      "lang": "es",
      "value": "La configuraci\u00f3n por defecto en logrotate en Gentoo Linux utiliza privilegios de administrador para procear archivos en directorios que permite a no-administradores acceso de escritura, lo que permite a usuarios locales conducir ataques de enlace simb\u00f3lico y enlace fijo aprovech\u00e1ndose de la falta de soporte en logrotate en directorios no confiables, como fue demostrado en directorios bajo /var/log/ para paquetes."
    }
  ],
  "id": "CVE-2011-1549",
  "lastModified": "2026-06-16T23:29:36.080",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:M/Au:N/C:N/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 9.2,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-03-30T22:55:02.610",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/16"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/17"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/18"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/19"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/22"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/24"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/25"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/26"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/27"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/28"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/29"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/30"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/31"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/32"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/33"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/05/4"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/05/6"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/05/8"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/06/3"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/06/4"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/06/5"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/06/6"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/07/11"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/07/5"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/07/6"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/08/5"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/10/2"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/10/3"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/10/6"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/10/7"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/11/3"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/11/5"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/14/26"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2011/03/23/11"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/47170"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/16"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/17"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/18"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/19"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/22"
    },
    {
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      "url": "http://openwall.com/lists/oss-security/2011/03/04/24"
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/25"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
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      "url": "http://openwall.com/lists/oss-security/2011/03/04/27"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/04/28"
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    {
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      "url": "http://openwall.com/lists/oss-security/2011/03/04/29"
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    },
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      "url": "http://openwall.com/lists/oss-security/2011/03/10/2"
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    {
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      "url": "http://openwall.com/lists/oss-security/2011/03/10/3"
    },
    {
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    },
    {
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      "url": "http://openwall.com/lists/oss-security/2011/03/10/7"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/11/3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/11/5"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/14/26"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2011/03/23/11"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/47170"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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