CVE-2011-2500

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-06-22T00:00:00.000Z", "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2014-02-26T14:57:02.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=716949"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/Changelog-nfs-utils-1.2.4/download"}, {"name": "[linux-nfs] 20110622 [PATCH] nfs: fix host_reliable_addrinfo (try #2)", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://marc.info/?l=linux-nfs&m=130875695821953&w=2"}, {"name": "RHSA-2011:1534", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2011-1534.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T23:00:34.176Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=716949"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/Changelog-nfs-utils-1.2.4/download"}, {"name": "[linux-nfs] 20110622 [PATCH] nfs: fix host_reliable_addrinfo (try #2)", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://marc.info/?l=linux-nfs&m=130875695821953&w=2"}, {"name": "RHSA-2011:1534", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2011-1534.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2011-2500", "datePublished": "2014-02-15T11:00:00.000Z", "dateReserved": "2011-06-15T00:00:00.000Z", "dateUpdated": "2024-08-06T23:00:34.176Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "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": "2026-06-16T23:31:27.637", "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&m=130875695821953&w=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&m=130875695821953&w=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": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2011:1534", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "nfs-utils-1:1.2.3-15.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-12-05T00:00:00Z"}], "bugzilla": {"description": "nfs-utils: Improper authentication of an incoming request when an IP based authentication used", "id": "716949", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=716949"}, "csaw": false, "cvss": {"cvss_base_score": "3.2", "cvss_scoring_vector": "AV:A/AC:H/Au:N/C:P/I:P/A:N", "status": "verified"}, "details": ["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."], "name": "CVE-2011-2500", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "nfs-utils", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "nfs-utils", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2011-06-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-2500\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2500"], "statement": "This issue did not affect the versions of nfs-utils as shipped with Red Hat Enterprise Linux 4 and 5. The Red Hat Security Response Team has rated this issue as having low security impact; a future update in Red Hat Enterprise Linux 6 may address this flaw.", "threat_severity": "Low"}

{}