5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.062 Low
EPSS
Percentile
93.6%
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.