Description
etc/inc/certs.inc in the PKI implementation in pfSense before 2.0.1 creates each X.509 certificate with a true value for the CA basic constraint, which allows remote attackers to create sub-certificates for arbitrary subjects by leveraging the private key.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.securityfocus.com/bid/51169 ↗
- https://github.com/bsdperimeter/pfsense/commit/87b4deb2b2dae9013e6aa0fe490d6a5a04a27894 ↗
- https://github.com/bsdperimeter/pfsense/commit/1379d66f11aaf72982a70287b83e24efcd18898e ↗
- http://archives.neohapsis.com/archives/bugtraq/2011-12/0152.html ↗
- https://www.trustmatta.com/advisories/MATTA-2011-001.txt ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71969 ↗
- http://www.osvdb.org/77982 ↗
- http://secunia.com/advisories/46780 ↗