5 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
0.06 Low
EPSS
Percentile
93.5%
charon/sa/tasks/child_create.c in the charon daemon in strongSWAN before
4.3.1 switches the NULL checks for TSi and TSr payloads, which allows
remote attackers to cause a denial of service via an IKE_AUTH request
without a (1) TSi or (2) TSr traffic selector.