CVE-2016-2167

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Subversion 1.9.4 released", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgfn1iKueW51EpmXzXi_URNfGNofZSgOyW1_jnSeNm5DQ%40mail.gmail.com%3E"}, {"name": "openSUSE-SU-2016:1263", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00043.html"}, {"name": "DSA-3561", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3561"}, {"name": "1035706", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1035706"}, {"name": "GLSA-201610-05", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201610-05"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"}, {"tags": 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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:apache:subversion:*:*:*:*:*:*:*:*", "matchCriteriaId": "DD9BA15E-397D-4B1F-B755-8FFBBF58AE59", "versionEndIncluding": "1.8.15", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:subversion:1.9.0:*:*:*:*:*:*:*", "matchCriteriaId": "892FF423-1848-4E69-8C4C-E1972B656196", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:subversion:1.9.1:*:*:*:*:*:*:*", "matchCriteriaId": "9ACF37C7-8752-4A8F-B7E3-2E813C4A0DF0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:subversion:1.9.2:*:*:*:*:*:*:*", "matchCriteriaId": "74200C33-9505-48EB-964D-6CA28C7F6DB8", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:subversion:1.9.3:*:*:*:*:*:*:*", "matchCriteriaId": "09FBAFE7-986D-4B24-8122-FDCC380331C9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The canonicalize_username function in svnserve/cyrus_auth.c in Apache Subversion before 1.8.16 and 1.9.x before 1.9.4, when Cyrus SASL authentication is used, allows remote attackers to authenticate and bypass intended access restrictions via a realm string that is a prefix of an expected repository realm string."}, {"lang": "es", "value": "La funci\u00f3n canonicalize_username en svnserve/cyrus_auth.c en Apache Subversion en versiones anteriores a 1.8.16 y 1.9.x en versiones anteriores a 1.9.4, cuando se utiliza autenticaci\u00f3n Cyrus SASL, permite a atacantes remotos autenticarse y eludir restricciones destinadas al acceso a trav\u00e9s de una cadena realm que se prefija a un repositorio de cadena realm esperado."}], "id": "CVE-2016-2167", "lastModified": "2026-06-17T00:43:34.313", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.9, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 1.6, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-05-05T18:59:00.117", "references": [{"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184545.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00043.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00044.html"}, {"source": "secalert@redhat.com", "url": "http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgJet+7_MAhomFVOXPgLtewcUw9w=k9zdPCkq5tvPxVMA%40mail.gmail.com%3E"}, {"source": "secalert@redhat.com", "url": "http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgfn1iKueW51EpmXzXi_URNfGNofZSgOyW1_jnSeNm5DQ%40mail.gmail.com%3E"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://subversion.apache.org/security/CVE-2016-2167-advisory.txt"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2016/dsa-3561"}, {"source": "secalert@redhat.com", "url": 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"http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgJet+7_MAhomFVOXPgLtewcUw9w=k9zdPCkq5tvPxVMA%40mail.gmail.com%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgfn1iKueW51EpmXzXi_URNfGNofZSgOyW1_jnSeNm5DQ%40mail.gmail.com%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://subversion.apache.org/security/CVE-2016-2167-advisory.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3561"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/89417"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1035706"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.417496"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201610-05"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "subversion: svnserve/sasl may authenticate users using the wrong realm", "id": "1331686", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1331686"}, "csaw": false, "cvss": {"cvss_base_score": "3.6", "cvss_scoring_vector": "AV:N/AC:H/Au:S/C:P/I:P/A:N", "status": "draft"}, "cwe": "CWE-20", "details": ["The canonicalize_username function in svnserve/cyrus_auth.c in Apache Subversion before 1.8.16 and 1.9.x before 1.9.4, when Cyrus SASL authentication is used, allows remote attackers to authenticate and bypass intended access restrictions via a realm string that is a prefix of an expected repository realm string."], "name": "CVE-2016-2167", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "subversion", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "subversion", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "subversion", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2016-04-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-2167\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-2167\nhttps://subversion.apache.org/security/CVE-2016-2167-advisory.txt"], "threat_severity": "Low"}

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