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CVE-2011-4197

CVE-2011-4197

EPSS 2.0%
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
n/a · n/a

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References
http://archives.neohapsis.com/archives/bugtraq/2011-12/0152.htmlhttp://secunia.com/advisories/46780https://exchange.xforce.ibmcloud.com/vulnerabilities/71969https://github.com/bsdperimeter/pfsense/commit/1379d66f11aaf72982a70287b83e24efcd18898ehttps://github.com/bsdperimeter/pfsense/commit/87b4deb2b2dae9013e6aa0fe490d6a5a04a27894https://www.trustmatta.com/advisories/MATTA-2011-001.txthttp://www.osvdb.org/77982http://www.securityfocus.com/bid/51169