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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2013-09-30T21:00:00

Updated: 2013-12-05T17:57:00

Reserved: 2013-06-12T00:00:00


Link: CVE-2013-4314

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2013-09-30T21:55:09.583

Modified: 2013-12-08T06:00:25.607


Link: CVE-2013-4314

JSON object: View

cve-icon Redhat Information

No data.

CWE