fkie_cve-2011-2500
Vulnerability from fkie_nvd
Published
2014-02-15 14:57
Modified
2025-04-11 00:51
Severity ?
Summary
The host_reliable_addrinfo function in support/export/hostname.c in nfs-utils before 1.2.4 does not properly use DNS to verify access to NFS exports, which allows remote attackers to mount filesystems by establishing crafted DNS A and PTR records.
References
Impacted products
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:linux-nfs:nfs-utils:*:*:*:*:*:*:*:*", "matchCriteriaId": "9733EDCB-170F-4884-90E2-001C78EB40AF", "versionEndIncluding": "1.2.3", "vulnerable": true }, { "criteria": "cpe:2.3:a:linux-nfs:nfs-utils:1.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "3EAF1C0B-DB17-49CE-9E5C-6D8F4ED9DA73", "vulnerable": true }, { "criteria": "cpe:2.3:a:linux-nfs:nfs-utils:1.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "B4F6F79C-FA8A-486E-9541-83D57052324D", "vulnerable": true }, { "criteria": "cpe:2.3:a:linux-nfs:nfs-utils:1.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "24A01AF1-E09A-4064-815F-3672B96B03BD", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "The host_reliable_addrinfo function in support/export/hostname.c in nfs-utils before 1.2.4 does not properly use DNS to verify access to NFS exports, which allows remote attackers to mount filesystems by establishing crafted DNS A and PTR records." }, { "lang": "es", "value": "La funci\u00f3n host_reliable_addrinfo en support/export/hostname.c en nfs-utils anterior a 1.2.4 no utiliza debidamente DNS para verificar el acceso a exportaciones NFS, lo que permite a atacantes remotos montar sistemas de ficheros mediante el establecimiento de registros DNS A y PTR manipulados." } ], "id": "CVE-2011-2500", "lastModified": "2025-04-11T00:51:21.963", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2014-02-15T14:57:06.567", "references": [ { "source": "secalert@redhat.com", "url": "http://marc.info/?l=linux-nfs\u0026m=130875695821953\u0026w=2" }, { "source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2011-1534.html" }, { "source": "secalert@redhat.com", "url": "http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/" }, { "source": "secalert@redhat.com", "url": "http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/Changelog-nfs-utils-1.2.4/download" }, { "source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=716949" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://marc.info/?l=linux-nfs\u0026m=130875695821953\u0026w=2" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2011-1534.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/Changelog-nfs-utils-1.2.4/download" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=716949" } ], "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 |
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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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