An issue was discovered in wolfSSL before 4.3.0 in a non-default configuration where DSA is enabled. DSA signing uses the BEEA algorithm during modular inversion of the nonce, leading to a side-channel attack against the nonce.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Wolfssl | Wolfssl | * | 4.3.0 (excluding) |
| Wolfssl | Ubuntu | bionic | * |
| Wolfssl | Ubuntu | disco | * |
| Wolfssl | Ubuntu | eoan | * |
| Wolfssl | Ubuntu | trusty | * |
| Wolfssl | Ubuntu | upstream | * |
| Wolfssl | Ubuntu | xenial | * |