CVE-2006-3121
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.
Published:Aug 17, 2006
Last Modified:Apr 16, 2026
EPS:Aug 17, 2006
EPSS Score:0.20327
CVSS Score:5
Affected Products
Vendor
Product
Action
Vendor
High Availability Linux Project
Product
Heartbeat
High Availability Linux Project
Heartbeat
Common Weakness Enumeration
No CWE recorded yet
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
