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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | strongswan | < 4.2.14-1.1 | strongswan_4.2.14-1.1_all.deb |
Debian | 11 | all | strongswan | < 4.2.14-1.1 | strongswan_4.2.14-1.1_all.deb |
Debian | 999 | all | strongswan | < 4.2.14-1.1 | strongswan_4.2.14-1.1_all.deb |
Debian | 13 | all | strongswan | < 4.2.14-1.1 | strongswan_4.2.14-1.1_all.deb |