FreeS/WAN 1.x and 2.x, and other related products including superfreeswan 1.x, openswan 1.x before 1.0.6, openswan 2.x before 2.1.4, and strongSwan before 2.1.3, allows remote attackers to authenticate using spoofed PKCS#7 certificates in which a self-signed certificate identifies an alternate Certificate Authority (CA) and spoofed issuer and subject.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Frees_wan | Frees_wan | 1 (including) | 1 (including) |
| Frees_wan | Frees_wan | 2 (including) | 2 (including) |
| Super_frees_wan | Frees_wan | 1 (including) | 1 (including) |
| Openswan | Openswan | 1 (including) | 1 (including) |
| Openswan | Openswan | 2 (including) | 2 (including) |
| Strongswan | Strongswan | * | 2.1.2 (including) |