VulnerabilityModified
CVE-2012-3547
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…
MEDIUM 6.8EPSS 5.70%
Does this matter?
Lower severity and a low EPSS score (5.70%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 5.70% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- freeradius/freeradius
- Source
- secalert@redhat.com
References
- http://archives.neohapsis.com/archives/bugtraq/2012-09/0043.html
- http://freeradius.org/security.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090171.html
- http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00023.html
- http://osvdb.org/85325
- http://rhn.redhat.com/errata/RHSA-2012-1326.html
- http://rhn.redhat.com/errata/RHSA-2012-1327.html
- http://secunia.com/advisories/50484Vendor Advisory
- http://secunia.com/advisories/50584Vendor Advisory
- http://secunia.com/advisories/50637
- http://secunia.com/advisories/50770
- http://www.debian.org/security/2012/dsa-2546
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:159
- http://www.openwall.com/lists/oss-security/2012/09/10/2
- http://www.pre-cert.de/advisories/PRE-SA-2012-06.txt
- http://www.securityfocus.com/bid/55483
- http://www.securitytracker.com/id?1027509
- http://www.ubuntu.com/usn/USN-1585-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78408
- http://archives.neohapsis.com/archives/bugtraq/2012-09/0043.html
- http://freeradius.org/security.htmlVendor Advisory
- http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090171.html
- http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00023.html
- http://osvdb.org/85325
- http://rhn.redhat.com/errata/RHSA-2012-1326.html
- http://rhn.redhat.com/errata/RHSA-2012-1327.html
- http://secunia.com/advisories/50484Vendor Advisory
- http://secunia.com/advisories/50584Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.