fkie_cve-2011-4131
Vulnerability from fkie_nvd
Published
2012-05-17 11:00
Modified
2025-04-11 00:51
Severity ?
Summary
The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | 3.2 | |
| linux | linux_kernel | 3.2 | |
| linux | linux_kernel | 3.2 | |
| linux | linux_kernel | 3.2 | |
| linux | linux_kernel | 3.2 | |
| linux | linux_kernel | 3.2 | |
| linux | linux_kernel | 3.2 | |
| linux | linux_kernel | 3.2.1 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "D3220B70-917F-4F9F-8A3B-2BF581281E8D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.2:rc2:*:*:*:*:*:*",
"matchCriteriaId": "99372D07-C06A-41FA-9843-6D57F99AB5AF",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.2:rc3:*:*:*:*:*:*",
"matchCriteriaId": "2B9DC110-D260-4DB4-B8B0-EF1D160ADA07",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.2:rc4:*:*:*:*:*:*",
"matchCriteriaId": "6192FE84-4D53-40D4-AF61-78CE7136141A",
"vulnerable": true
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{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.2:rc5:*:*:*:*:*:*",
"matchCriteriaId": "42FEF3CF-1302-45EB-89CC-3786FE4BAC1F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.2:rc6:*:*:*:*:*:*",
"matchCriteriaId": "AE6A6B58-2C89-4DE4-BA57-78100818095C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.2:rc7:*:*:*:*:*:*",
"matchCriteriaId": "1D467F87-2F13-4D26-9A93-E0BA526FEA24",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.2.1:*:*:*:*:*:*:*",
"matchCriteriaId": "FE348F7B-02DE-47D5-8011-F83DA9426021",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words."
},
{
"lang": "es",
"value": "La implementaci\u00f3n de NFSv4 en el n\u00facleo de Linux anteriores a v3.2.2 no maneja adecuadamente los tama\u00f1os de mapa de bits en las respuestas GETACL, lo que permite a servidores remotos NFS causar una denegaci\u00f3n de servicio (oops) mediante el env\u00edo de un n\u00famero excesivo de palabras de mapa de bits."
}
],
"id": "CVE-2011-4131",
"lastModified": "2025-04-11T00:51:21.963",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "HIGH",
"accessVector": "ADJACENT_NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 4.6,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:A/AC:H/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.2,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-05-17T11:00:33.007",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=bf118a342f10dafe44b14451a1392c3254629a1f"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-May/081280.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html"
},
{
"source": "secalert@redhat.com",
"url": "http://rhn.redhat.com/errata/RHSA-2012-0862.html"
},
{
"source": "secalert@redhat.com",
"url": "http://rhn.redhat.com/errata/RHSA-2012-1541.html"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/48898"
},
{
"source": "secalert@redhat.com",
"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2011/11/12/1"
},
{
"source": "secalert@redhat.com",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=747106"
},
{
"source": "secalert@redhat.com",
"url": "https://github.com/torvalds/linux/commit/bf118a342f10dafe44b14451a1392c3254629a1f"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=bf118a342f10dafe44b14451a1392c3254629a1f"
},
{
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"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-May/081280.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00021.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2012-0862.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2012-1541.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/48898"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2011/11/12/1"
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{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=747106"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://github.com/torvalds/linux/commit/bf118a342f10dafe44b14451a1392c3254629a1f"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-189"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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