FKIE_CVE-2011-0542

Vulnerability from fkie_nvd - Published: 2011-09-02 23:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
fusermount in fuse 2.8.5 and earlier does not perform a chdir to / before performing a mount or umount, which allows local users to unmount arbitrary directories via unspecified vectors.
References
secalert@redhat.comhttp://fuse.git.sourceforge.net/git/gitweb.cgi?p=fuse/fuse%3Ba=commit%3Bh=1e7607ff89c65b005f69e27aeb1649d624099873
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2011/02/02/2Patch
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2011/02/03/5Patch
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2011/02/08/4Patch
af854a3a-2127-422b-91ae-364da2661108http://fuse.git.sourceforge.net/git/gitweb.cgi?p=fuse/fuse%3Ba=commit%3Bh=1e7607ff89c65b005f69e27aeb1649d624099873
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/02/02/2Patch
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/02/03/5Patch
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/02/08/4Patch
Impacted products
Vendor Product Version
fuse fuse *
fuse fuse 1.9
fuse fuse 2.0
fuse fuse 2.0
fuse fuse 2.1
fuse fuse 2.2
fuse fuse 2.2.1
fuse fuse 2.3
fuse fuse 2.3
fuse fuse 2.3.0
fuse fuse 2.4.0
fuse fuse 2.4.1
fuse fuse 2.4.2
fuse fuse 2.5.0
fuse fuse 2.5.1
fuse fuse 2.5.2
fuse fuse 2.5.3
fuse fuse 2.6.0
fuse fuse 2.6.1
fuse fuse 2.6.3
fuse fuse 2.6.5
fuse fuse 2.7.0
fuse fuse 2.7.1
fuse fuse 2.7.2
fuse fuse 2.7.3
fuse fuse 2.7.4
fuse fuse 2.7.5
fuse fuse 2.7.6
fuse fuse 2.8.0
fuse fuse 2.8.1
fuse fuse 2.8.2
fuse fuse 2.8.3
fuse fuse 2.8.4
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "fusermount in fuse 2.8.5 and earlier does not perform a chdir to / before performing a mount or umount, which allows local users to unmount arbitrary directories via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "Fusermount en Fuse v2.8.5 y anteriores no realizar un chdir a / despu\u00e9s de realizar el montado o desmontado, lo que permite a usuarios locales desmontar directorios de su elecci\u00f3n a trav\u00e9s de vectores no especificados."
    }
  ],
  "id": "CVE-2011-0542",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 3.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-09-02T23:55:02.273",
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      "source": "secalert@redhat.com",
      "url": "http://fuse.git.sourceforge.net/git/gitweb.cgi?p=fuse/fuse%3Ba=commit%3Bh=1e7607ff89c65b005f69e27aeb1649d624099873"
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  "vulnStatus": "Deferred",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-264"
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      "source": "nvd@nist.gov",
      "type": "Primary"
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}


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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.
  • 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.
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  • 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.