CVEvulnerability

CVE-2012-3547

6.8 MEDIUM Published 2012-09-18 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2012-09-18
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-119

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.

Affected configurations

• freeradius freeradius 2.1.10 • freeradius freeradius 2.1.11 • freeradius freeradius 2.1.12

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References