CVE-2012-4436

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

22/10/2012

Last modified:

11/04/2025

Description

Buffer overflow in the run_last_args function in client/fwknop.c in fwknop before 2.0.3, when processing --last, might allow local users to cause a denial of service (client crash) and possibly execute arbitrary code via many .fwknop.run arguments.

Impact

Vector 2.0

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

Base Score: 4.40 MEDIUM
Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P

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

Base Score 2.0

4.40

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:cipherdyne:fwknop::::::::		2.0.2 (including)
cpe:2.3:a:cipherdyne:fwknop:2.0:::::::*
cpe:2.3:a:cipherdyne:fwknop:2.0.1:::::::*

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

CVE-2012-4436

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools