The DTLS implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f performs a MAC check only if certain padding is valid, which makes it easier for remote attackers to recover plaintext via a padding oracle attack.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openssl | Openssl | * | 0.9.8r (including) |
| Openssl | Openssl | 0.9.1c (including) | 0.9.1c (including) |
| Openssl | Openssl | 0.9.2b (including) | 0.9.2b (including) |
| Openssl | Openssl | 0.9.4 (including) | 0.9.4 (including) |
| Openssl | Openssl | 0.9.5 (including) | 0.9.5 (including) |
| Openssl | Openssl | 0.9.5a (including) | 0.9.5a (including) |
| Openssl | Openssl | 0.9.6 (including) | 0.9.6 (including) |
| Openssl | Openssl | 0.9.6a (including) | 0.9.6a (including) |
| Openssl | Openssl | 0.9.6b (including) | 0.9.6b (including) |
| Openssl | Openssl | 0.9.6c (including) | 0.9.6c (including) |
| Openssl | Openssl | 0.9.6d (including) | 0.9.6d (including) |
| Openssl | Openssl | 0.9.6e (including) | 0.9.6e (including) |
| Openssl | Openssl | 0.9.6f (including) | 0.9.6f (including) |
| Openssl | Openssl | 0.9.6g (including) | 0.9.6g (including) |
| Openssl | Openssl | 0.9.6h (including) | 0.9.6h (including) |
| Openssl | Openssl | 0.9.6h-bogus (including) | 0.9.6h-bogus (including) |
| Openssl | Openssl | 0.9.6i (including) | 0.9.6i (including) |
| Openssl | Openssl | 0.9.6j (including) | 0.9.6j (including) |
| Openssl | Openssl | 0.9.6k (including) | 0.9.6k (including) |
| Openssl | Openssl | 0.9.6l (including) | 0.9.6l (including) |
| Openssl | Openssl | 0.9.6m (including) | 0.9.6m (including) |
| Openssl | Openssl | 0.9.7 (including) | 0.9.7 (including) |
| Openssl | Openssl | 0.9.7a (including) | 0.9.7a (including) |
| Openssl | Openssl | 0.9.7b (including) | 0.9.7b (including) |
| Openssl | Openssl | 0.9.7c (including) | 0.9.7c (including) |
| Openssl | Openssl | 0.9.7d (including) | 0.9.7d (including) |
| Openssl | Openssl | 0.9.7e (including) | 0.9.7e (including) |
| Openssl | Openssl | 0.9.7f (including) | 0.9.7f (including) |
| Openssl | Openssl | 0.9.7g (including) | 0.9.7g (including) |
| Openssl | Openssl | 0.9.7h (including) | 0.9.7h (including) |
| Openssl | Openssl | 0.9.7i (including) | 0.9.7i (including) |
| Openssl | Openssl | 0.9.7j (including) | 0.9.7j (including) |
| Openssl | Openssl | 0.9.7k (including) | 0.9.7k (including) |
| Openssl | Openssl | 0.9.7l (including) | 0.9.7l (including) |
| Openssl | Openssl | 0.9.7m (including) | 0.9.7m (including) |
| Openssl | Openssl | 0.9.8 (including) | 0.9.8 (including) |
| Openssl | Openssl | 0.9.8a (including) | 0.9.8a (including) |
| Openssl | Openssl | 0.9.8b (including) | 0.9.8b (including) |
| Openssl | Openssl | 0.9.8c (including) | 0.9.8c (including) |
| Openssl | Openssl | 0.9.8d (including) | 0.9.8d (including) |
| Openssl | Openssl | 0.9.8e (including) | 0.9.8e (including) |
| Openssl | Openssl | 0.9.8f (including) | 0.9.8f (including) |
| Openssl | Openssl | 0.9.8g (including) | 0.9.8g (including) |
| Openssl | Openssl | 0.9.8h (including) | 0.9.8h (including) |
| Openssl | Openssl | 0.9.8i (including) | 0.9.8i (including) |
| Openssl | Openssl | 0.9.8j (including) | 0.9.8j (including) |
| Openssl | Openssl | 0.9.8k (including) | 0.9.8k (including) |
| Openssl | Openssl | 0.9.8l (including) | 0.9.8l (including) |
| Openssl | Openssl | 0.9.8m (including) | 0.9.8m (including) |
| Openssl | Openssl | 0.9.8n (including) | 0.9.8n (including) |
| Openssl | Openssl | 0.9.8o (including) | 0.9.8o (including) |
| Openssl | Openssl | 0.9.8p (including) | 0.9.8p (including) |
| Openssl | Openssl | 0.9.8q (including) | 0.9.8q (including) |