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7.5
CVSSv2

CVE-2011-4197

Published: 03/01/2012 Updated: 29/08/2017
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

etc/inc/certs.inc in the PKI implementation in pfSense prior to 2.0.1 creates each X.509 certificate with a true value for the CA basic constraint, which allows remote malicious users to create sub-certificates for arbitrary subjects by leveraging the private key.

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pfsense pfsense

pfsense pfsense 1.2.3

pfsense pfsense 1.2.2

pfsense pfsense 1.2.1

pfsense pfsense 1.0.x

References

CWE-264http://www.securityfocus.com/bid/51169https://github.com/bsdperimeter/pfsense/commit/1379d66f11aaf72982a70287b83e24efcd18898ehttp://www.osvdb.org/77982http://archives.neohapsis.com/archives/bugtraq/2011-12/0152.htmlhttps://www.trustmatta.com/advisories/MATTA-2011-001.txthttps://github.com/bsdperimeter/pfsense/commit/87b4deb2b2dae9013e6aa0fe490d6a5a04a27894http://secunia.com/advisories/46780https://exchange.xforce.ibmcloud.com/vulnerabilities/71969https://nvd.nist.gov
VMScore
CVSSv2
CVSSv3
VMScore
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