CVE-2012-3547

FreeRADIUS 2.1.10-2.1.12 - Stack-Based Buffer Overflow via Long Client Certificate Timestamp

Title source: llm
STIX 2.1

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 (20)

Core 20
Core References
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2012-1327.html
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2012-1326.html
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/50584
Mailing List vendor-advisory x_refsource_apple
http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/50637
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-1585-1
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/50484
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2012/dsa-2546
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/55483
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1027509
Various Sources x_refsource_misc
http://www.pre-cert.de/advisories/PRE-SA-2012-06.txt
Third Party Advisory mailing-list x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2012-09/0043.html
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2012/09/10/2
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2012:159
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/78408
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/85325
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/50770
Vendor Advisory x_refsource_confirm
http://freeradius.org/security.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora
http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090171.html

Scores

EPSS 0.0570
EPSS Percentile 92.1%

Details

CWE
CWE-119
Status published
Products (3)
freeradius/freeradius 2.1.10
freeradius/freeradius 2.1.11
freeradius/freeradius 2.1.12
Published Sep 18, 2012
Tracked Since Feb 18, 2026