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

EPSS: 0.057 (92.2th percentile) — read the EPSS interpretation.

Affected products

  • Freeradius — versions 2.1.10, 2.1.11, 2.1.12
  • N/a — versions n/a

Weakness classification (CWE)

References