CVE-2025-27810 Information

Description

Mbed TLS before 2.28.10 and 3.x before 3.6.3 in some cases of failed memory allocation or hardware errors uses uninitialized stack memory to compose the TLS Finished message potentially leading to authentication bypasses such as replays.

Reference

https://github.com/Mbed-TLS/mbedtls/releases https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-2/