FKIE_CVE-2011-2709
Vulnerability from fkie_nvd - Published: 2012-06-21 15:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
libgssapi and libgssglue before 0.4 do not properly check privileges, which allows local users to load untrusted configuration files and execute arbitrary code via the GSSAPI_MECH_CONF environment variable, as demonstrated using mount.nfs.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| umich | libgssglue | * | |
| umich | libgssglue | 0.1 | |
| umich | libgssglue | 0.2 | |
| umich | libgssapi | * | |
| umich | libgssapi | 0.1 | |
| umich | libgssapi | 0.2 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:umich:libgssglue:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A99E8102-9FD5-4E76-AFFE-F288A39E69EA",
"versionEndIncluding": "0.3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:umich:libgssglue:0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "F6BF044B-AEAE-466E-85F4-56189E1D20BF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:umich:libgssglue:0.2:*:*:*:*:*:*:*",
"matchCriteriaId": "00C99322-444D-4DE0-BE28-A19A27490B79",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:umich:libgssapi:*:*:*:*:*:*:*:*",
"matchCriteriaId": "64EEA101-71A3-4A16-87B6-F9E7D8B1BD21",
"versionEndIncluding": "0.3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:umich:libgssapi:0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "7159CB27-5C35-4774-9815-8CF32DB4B11F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:umich:libgssapi:0.2:*:*:*:*:*:*:*",
"matchCriteriaId": "AA127D0D-7031-45E9-A513-CCF435C424FA",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "libgssapi and libgssglue before 0.4 do not properly check privileges, which allows local users to load untrusted configuration files and execute arbitrary code via the GSSAPI_MECH_CONF environment variable, as demonstrated using mount.nfs."
},
{
"lang": "es",
"value": "libgssapi y libgssglue antes de v0.4 no comprueba correctamente los privilegios, lo que permite cargar archivos de configuraci\u00f3n no confiables a usuarios locales y ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de la variable de entorno GSSAPI_MECH_CONF, como se ha demostrado utilizando mount.nfs."
}
],
"id": "CVE-2011-2709",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "HIGH",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 6.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 1.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-06-21T15:55:10.347",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082072.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082297.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lwn.net/Alerts/449415/"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/45075"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/50785"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/50973"
},
{
"source": "secalert@redhat.com",
"tags": [
"Patch"
],
"url": "http://www.citi.umich.edu/projects/nfsv4/linux/libgssglue/libgssglue-0.4.tar.gz"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2011/07/21/3"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2011/07/22/4"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2011/08/12/10"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/48490"
},
{
"source": "secalert@redhat.com",
"url": "https://bugzilla.novell.com/show_bug.cgi?id=694598"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082072.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082297.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lwn.net/Alerts/449415/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/45075"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/50785"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/50973"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://www.citi.umich.edu/projects/nfsv4/linux/libgssglue/libgssglue-0.4.tar.gz"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2011/07/21/3"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2011/07/22/4"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2011/08/12/10"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/48490"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugzilla.novell.com/show_bug.cgi?id=694598"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-264"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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