CVE-2012-3547

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

18/09/2012

Last modified:

11/04/2025

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.

Impact

Vector 2.0

AV:N/AC:M/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0

6.80

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:freeradius:freeradius:2.1.10:::::::*
cpe:2.3:a:freeradius:freeradius:2.1.11:::::::*
cpe:2.3:a:freeradius:freeradius:2.1.12:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2012-3547

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools