CVE-2012-3547

Description

Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via a long "not after" timestamp in a client certificate.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/78408

http://www.ubuntu.com/usn/USN-1585-1

http://www.securitytracker.com/id?1027509

http://www.securityfocus.com/bid/55483

http://www.pre-cert.de/advisories/PRE-SA-2012-06.txt

http://www.openwall.com/lists/oss-security/2012/09/10/2

http://www.mandriva.com/security/advisories?name=MDVSA-2012:159

http://www.debian.org/security/2012/dsa-2546

http://secunia.com/advisories/50770

http://secunia.com/advisories/50637

http://secunia.com/advisories/50584

http://secunia.com/advisories/50484

http://rhn.redhat.com/errata/RHSA-2012-1327.html

http://rhn.redhat.com/errata/RHSA-2012-1326.html

http://osvdb.org/85325

http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00023.html

http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090171.html

http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html

http://freeradius.org/security.html

http://archives.neohapsis.com/archives/bugtraq/2012-09/0043.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3