| Package | Affected versions | Patched versions |
|---|---|---|
| strongswan | = 2.0.0= 2.0.1= 2.0.2= 2.1.0= 2.1.1= 2.1.2= 2.1.3= 2.1.4= 2.1.5= 2.2.0= 2.2.1= 2.2.2= 2.3.0= 2.3.1= 2.3.2= 2.4.0= 2.4.0a= 2.4.1= 2.4.2= 2.4.3= 2.4.4= 2.5.0= 2.5.1= 2.5.2= 2.5.3= 2.5.4= 2.5.5= 2.5.6= 2.5.7= 2.6.0= 2.6.1= 2.6.16= 2.6.2= 2.6.20= 2.6.3= 2.6.4= 2.7.0= 2.8.0= 2.8.1= 2.8.2= 2.8.3= 2.8.4= 2.8.5= 2.8.6= 2.8.7= 2.8.8= 4.0.0= 4.0.1= 4.0.2= 4.0.3= 4.0.4= 4.0.5= 4.0.6= 4.0.7= 4.1.0= 4.1.1= 4.1.10= 4.1.11= 4.1.2= 4.1.3= 4.1.4= 4.1.5= 4.1.6= 4.1.7= 4.1.8= 4.1.9= 4.2.0= 4.2.1= 4.2.10= 4.2.11= 4.2.12= 4.2.13= 4.2.2= 4.2.3= 4.2.4= 4.2.5= 4.2.6= 4.2.7= 4.2.8≤ 4.2.9 |
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.
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