Unrated severityNVD Advisory· Published Jul 4, 2025· Updated Nov 3, 2025

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.

Affected products

Mbed TLS/MbedTLSllm-fuzzy
Range: <3.6.4
Mbed/mbedtlsv5
Range: 0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

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

News mentions

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