The ssl_get_algorithm2 function in ssl/s3_lib.c in OpenSSL before 1.0.2 obtains a certain version number from an incorrect data structure, which allows remote attackers to cause a denial of service (daemon crash) via crafted traffic from a TLS 1.2 client.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openssl | Openssl | * | 1.0.1e (including) |
| Openssl | Openssl | 1.0.0 (including) | 1.0.0 (including) |
| Openssl | Openssl | 1.0.0-beta1 (including) | 1.0.0-beta1 (including) |
| Openssl | Openssl | 1.0.0-beta2 (including) | 1.0.0-beta2 (including) |
| Openssl | Openssl | 1.0.0-beta3 (including) | 1.0.0-beta3 (including) |
| Openssl | Openssl | 1.0.0-beta4 (including) | 1.0.0-beta4 (including) |
| Openssl | Openssl | 1.0.0-beta5 (including) | 1.0.0-beta5 (including) |
| Openssl | Openssl | 1.0.0a (including) | 1.0.0a (including) |
| Openssl | Openssl | 1.0.0b (including) | 1.0.0b (including) |
| Openssl | Openssl | 1.0.0c (including) | 1.0.0c (including) |
| Openssl | Openssl | 1.0.0d (including) | 1.0.0d (including) |
| Openssl | Openssl | 1.0.0e (including) | 1.0.0e (including) |
| Openssl | Openssl | 1.0.0f (including) | 1.0.0f (including) |
| Openssl | Openssl | 1.0.0g (including) | 1.0.0g (including) |
| Openssl | Openssl | 1.0.0h (including) | 1.0.0h (including) |
| Openssl | Openssl | 1.0.0i (including) | 1.0.0i (including) |
| Openssl | Openssl | 1.0.0j (including) | 1.0.0j (including) |
| Openssl | Openssl | 1.0.1 (including) | 1.0.1 (including) |
| Openssl | Openssl | 1.0.1-beta1 (including) | 1.0.1-beta1 (including) |
| Openssl | Openssl | 1.0.1-beta2 (including) | 1.0.1-beta2 (including) |
| Openssl | Openssl | 1.0.1-beta3 (including) | 1.0.1-beta3 (including) |
| Openssl | Openssl | 1.0.1a (including) | 1.0.1a (including) |
| Openssl | Openssl | 1.0.1b (including) | 1.0.1b (including) |
| Openssl | Openssl | 1.0.1c (including) | 1.0.1c (including) |
| Openssl | Openssl | 1.0.1d (including) | 1.0.1d (including) |