CVE-2009-2700

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the Subject Alternative Name 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": "src/network/ssl/qsslcertificate.cpp en Nokia Trolltech Qt v4.x no gestiona adecuadamente el car\u00e1cter '\\0'en un nombre de dominio en el campo Subject Alternative Name field de un certificado X.509, lo cual permite a atacantes 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 leg\u00edtima, una cuesti\u00f3n relacionada con CVE-2009-2408."}], "id": "CVE-2009-2700", "lastModified": "2026-06-16T23:10:03.840", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-09-02T17:30:00.797", "references": [{"source": "cve@mitre.org", "url": "http://qt.gitorious.org/qt/qt/commit/802d8c02eaa0aa9cd8d0c6cbd18cd814e6337bc6"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/36536"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/36702"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:225"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/36203"}, {"source": "cve@mitre.org", "url": 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This issue did not affect the versions of qt and qt4 as shipped with Red Hat Enterprise Linux 3, 4, or 5. Affected code was introduced upstream in version 4.3.", "lastModified": "2009-09-03T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "Qt: QSslCertificate incorrect verification of SSL certificate with NUL in subjectAltName", "id": "520435", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=520435"}, "csaw": false, "cvss": {"cvss_base_score": "4.0", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:N", "status": "draft"}, "details": ["src/network/ssl/qsslcertificate.cpp in Nokia Trolltech Qt 4.x does not properly handle a '\\0' character in a domain name in the Subject Alternative Name 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-2009-2700", "public_date": "2009-08-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-2700"], "statement": "Not vulnerable. This issue did not affect the versions of qt and qt4 as shipped with Red Hat Enterprise Linux 3, 4, or 5. Affected code was introduced upstream in version 4.3.", "threat_severity": "Moderate"}

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