Vulnerability Database

299,879

Total vulnerabilities in the database

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.

  • Published: Sep 18, 2012
  • Updated: Nov 9, 2025
  • CVE: CVE-2012-3547
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
freeradius / freeradius 2.1.11 2.1.11.x
freeradius / freeradius 2.1.12 2.1.12.x
freeradius / freeradius 2.1.10 2.1.10.x