7.8 High
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.03 Low
EPSS
Percentile
91.0%
Buffer overflow in the cluster_process_heartbeat function in cluster.c in
layer 2 tunneling protocol network server (l2tpns) before 2.1.21 allows
remote attackers to cause a denial of service via a large heartbeat packet.