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