{"id":"CVE-2013-4314","state":"PUBLISHED","title":"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 ","description":"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.","publishedAt":"2013-09-30T21:00:00.000Z","updatedAt":"2024-08-06T16:38:01.984Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.debian.org/security/2013/dsa-2763","https://mail.python.org/pipermail/pyopenssl-users/2013-September/000478.html","https://bugzilla.redhat.com/show_bug.cgi?id=1005325","http://lists.opensuse.org/opensuse-updates/2013-11/msg00015.html","http://www.openwall.com/lists/oss-security/2013/09/06/2","http://www.ubuntu.com/usn/USN-1965-1"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:49.754Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2013/4xxx/CVE-2013-4314.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2013-4314","state":"PUBLISHED","datePublished":"2013-09-30T21:00:00.000Z","dateUpdated":"2024-08-06T16:38:01.984Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2013-06-12T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.debian.org/security/2013/dsa-2763","name":"DSA-2763","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"https://mail.python.org/pipermail/pyopenssl-users/2013-September/000478.html","name":"[pyOpenSSL-Users] 20130904 pyOpenSSL 0.13.1","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1005325","tags":["x_refsource_CONFIRM"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-11/msg00015.html","name":"openSUSE-SU-2013:1648","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://www.openwall.com/lists/oss-security/2013/09/06/2","name":"[oss-security] 20130906 Re: CVE request: pyOpenSSL hostname check bypassing  vulnerability","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.ubuntu.com/usn/USN-1965-1","name":"USN-1965-1","tags":["vendor-advisory","x_refsource_UBUNTU"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2013-12-05T17:57:00.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2013-09-04T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secalert@redhat.com","ID":"CVE-2013-4314","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"DSA-2763","refsource":"DEBIAN","url":"http://www.debian.org/security/2013/dsa-2763"},{"name":"[pyOpenSSL-Users] 20130904 pyOpenSSL 0.13.1","refsource":"MLIST","url":"https://mail.python.org/pipermail/pyopenssl-users/2013-September/000478.html"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=1005325","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1005325"},{"name":"openSUSE-SU-2013:1648","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2013-11/msg00015.html"},{"name":"[oss-security] 20130906 Re: CVE request: pyOpenSSL hostname check bypassing  vulnerability","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2013/09/06/2"},{"name":"USN-1965-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-1965-1"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.debian.org/security/2013/dsa-2763","name":"DSA-2763","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://mail.python.org/pipermail/pyopenssl-users/2013-September/000478.html","name":"[pyOpenSSL-Users] 20130904 pyOpenSSL 0.13.1","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1005325","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-11/msg00015.html","name":"openSUSE-SU-2013:1648","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2013/09/06/2","name":"[oss-security] 20130906 Re: CVE request: pyOpenSSL hostname check bypassing  vulnerability","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.ubuntu.com/usn/USN-1965-1","name":"USN-1965-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T16:38:01.984Z"}}]}}}