CVE-2025-52496

Description

Mbed TLS before 3.6.4 has a race condition in AESNI detection if certain compiler optimizations occur. An attacker may be able to extract an AES key from a multithreaded program, or perform a GCM forgery.

References

https://lists.debian.org/debian-lts-announce/2025/08/msg00013.html

https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS