Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2006-3121

Severity CVSS v4.0:
Pending analysis
Type:
CWE-399 Resource Management Errors
Publication date:
17/08/2006
Last modified:
03/04/2025

Description

The peel_netstring function in cl_netstring.c in the heartbeat subsystem in High-Availability Linux before 1.2.5, and 2.0 before 2.0.7, allows remote attackers to cause a denial of service (crash) via the length parameter in a heartbeat message.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

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

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:high_availability_linux_project:heartbeat:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:high_availability_linux_project:heartbeat:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:high_availability_linux_project:heartbeat:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:high_availability_linux_project:heartbeat:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:high_availability_linux_project:heartbeat:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:high_availability_linux_project:heartbeat:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:high_availability_linux_project:heartbeat:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:high_availability_linux_project:heartbeat:2.0.6:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools