CVE-2009-2474

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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:webdav:neon:*:*:*:*:*:*:*:*", "matchCriteriaId": "55788024-3E66-4489-AC67-8162BB5E8182", "versionEndExcluding": "0.28.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "matchCriteriaId": "46E5D24A-8CA0-4590-9F35-F684D573D030", "versionEndExcluding": "10.6.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:*", "matchCriteriaId": "5C18C3CD-969B-4AA3-AE3A-BA4A188F8BFF", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:*", "matchCriteriaId": "C91D2DBF-6DA7-4BA2-9F29-8BD2725A4701", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:*", "matchCriteriaId": "4747CC68-FAF4-482F-929A-9DA6C24CB663", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:*", "matchCriteriaId": "A5D026D0-EF78-438D-BEDD-FC8571F3ACEB", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:10:*:*:*:*:*:*:*", "matchCriteriaId": "7000D33B-F3C7-43E8-8FC7-9B97AADC3E12", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:*", "matchCriteriaId": "B3BB5EDB-520B-4DEF-B06E-65CA13152824", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "neon before 0.28.6, when OpenSSL or GnuTLS is used, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408."}, {"lang": "es", "value": "neon, en versiones anteriores a la 0.28.6, cuando OpenSSL est\u00e1 habilitado, no maneja adecuadamente un caracter '\\0' en un nombre de dominio, en el campo Common Name (CN) del asunto de un certificado X.509, lo cual permite a atacacantes hombre-en-el-medio (man-in-the-middle) suplantar servidores SSL a su elecci\u00f3n a trav\u00e9s de certificados manipulados expedidos por una Autoridad de Certificaci\u00f3n (CA) leg\u00edtima, una cuesti\u00f3n relacionada con CVE-2009-2408."}], "id": "CVE-2009-2474", "lastModified": "2026-06-16T23:09:31.710", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-08-21T17:30:00.360", "references": [{"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.manyfish.co.uk/pipermail/neon/2009-August/001044.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.manyfish.co.uk/pipermail/neon/2009-August/001046.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://secunia.com/advisories/36371"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], 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{"affected_release": [{"advisory": "RHSA-2009:1452", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "neon-0:0.24.7-4.el4_8.2", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2009-09-21T00:00:00Z"}, {"advisory": "RHSA-2009:1452", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "neon-0:0.25.5-10.el5_4.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2009-09-21T00:00:00Z"}], "bugzilla": {"description": "neon: Improper verification of x509v3 certificate with NULL (zero) byte in certain fields", "id": "518223", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=518223"}, "csaw": false, "cvss": {"cvss_base_score": "4.0", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:N", "status": "verified"}, "details": ["neon before 0.28.6, when OpenSSL or GnuTLS is used, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408."], "name": "CVE-2009-2474", "public_date": "2009-08-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-2474\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-2474"], "threat_severity": "Moderate"}

{}