CVE-2009-2730

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campos de identificaci\u00f3n (1) Common Name (CN) o (2) Subject Alternative Name (SAN) de un certificado X.509, permitiendo que atacantes \"hombre en el medio\" (man-in-the-middle) suplanten servidores SSL de su elecci\u00f3n mediante un certificado modificado que ha sido proporcionado por una Autoridad de Certificaci\u00f3n leg\u00edtima."}], "id": "CVE-2009-2730", "lastModified": "2026-06-16T23:10:07.240", "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": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": 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"af854a3a-2127-422b-91ae-364da2661108", "url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-310"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2009:1232", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "gnutls-0:1.0.20-4.el4_8.3", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2009-08-26T00:00:00Z"}, {"advisory": "RHSA-2009:1232", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "gnutls-0:1.4.1-3.el5_3.5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2009-08-26T00:00:00Z"}], "bugzilla": {"description": "gnutls: incorrect verification of SSL certificate with NUL in name (GNUTLS-SA-2009-4)", "id": "516231", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=516231"}, "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": ["libgnutls in GnuTLS before 2.8.2 does not properly handle a '\\0' character in a domain name in the subject's (1) Common Name (CN) or (2) Subject Alternative Name (SAN) 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."], "name": "CVE-2009-2730", "public_date": "2009-08-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-2730\nhttps://nvd.nist.gov/vuln/detail/CVE-2009-2730"], "threat_severity": "Moderate"}

{}