Buffer overflow in Freeradius
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 after" timestamp in a client certificate.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.8 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.057 (92.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.057 · newest: 0.057 · change: 0.000
Affected products
- Freeradius — versions 2.1.10, 2.1.11, 2.1.12
Weakness classification (CWE)
References
- secunia.com/advisories/50584 (Vendor Advisory, third-party-advisory)
- lists.apple.com/archives/security-announce/2013/Oct/msg00006.html (vendor-advisory)
- secunia.com/advisories/50637 (third-party-advisory)
- www.ubuntu.com/usn/USN-1585-1 (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2012-1327.html (vendor-advisory)
- secunia.com/advisories/50484 (Vendor Advisory, third-party-advisory)
- www.debian.org/security/2012/dsa-2546 (vendor-advisory)
- www.securityfocus.com/bid/55483 (vdb-entry)
- www.securitytracker.com/id (vdb-entry)
- www.pre-cert.de/advisories/PRE-SA-2012-06.txt