An issue was discovered in Arm Mbed TLS before 2.23.0. A remote attacker can recover plaintext because a certain Lucky 13 countermeasure doesnt properly consider the case of a hardware accelerator.
The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mbed_tls | Arm | * | 2.16.7 (excluding) |
| Mbed_tls | Arm | 2.17.0 (including) | 2.23.0 (excluding) |
| Mbedtls | Ubuntu | bionic | * |
| Mbedtls | Ubuntu | focal | * |
| Mbedtls | Ubuntu | groovy | * |
| Mbedtls | Ubuntu | hirsute | * |
| Mbedtls | Ubuntu | impish | * |
| Mbedtls | Ubuntu | kinetic | * |
| Mbedtls | Ubuntu | lunar | * |
| Mbedtls | Ubuntu | mantic | * |
| Mbedtls | Ubuntu | oracular | * |
| Mbedtls | Ubuntu | trusty | * |
| Mbedtls | Ubuntu | xenial | * |