CVE-2013-4314

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un un certificado manipulado emitido por una autoridad de certificaci\u00f3n leg\u00edtima"}], "id": "CVE-2013-4314", "lastModified": "2026-06-16T23:57:00.677", "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": "2013-09-30T21:55:09.583", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2013-11/msg00015.html"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2013/dsa-2763"}, {"source": 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{"bugzilla": {"description": "pyOpenSSL: hostname check bypassing vulnerability", "id": "1005325", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1005325"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "status": "draft"}, "details": ["The X509Extension in pyOpenSSL before 0.13.1 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."], "name": "CVE-2013-4314", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "pyOpenSSL", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "pyOpenSSL", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "pyOpenSSL", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:openstack:4", "fix_state": "Not affected", "package_name": "pyOpenSSL", "product_name": "Red Hat OpenStack Platform 4"}, {"cpe": "cpe:/a:redhat:storage:2.1", "fix_state": "Not affected", "package_name": "pyOpenSSL", "product_name": "Red Hat Storage 2.1"}], "public_date": "2013-09-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-4314\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4314"], "statement": "Not vulnerable. This issue did not affect the versions of pyOpenSSL as shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Moderate"}

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