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CVE-2025-52496

Published: 7/4/2025 Last updated: 11/3/2025 Reserved: 6/17/2025

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.

CNA assigner: mitre (8254265b-2729-46b6-b9e3-3dfca2d5bfca) Requested by: n/a

Metrics

Version Score Severity Vector String
3.1 7.8 High CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Opam packages affected (1)

conf-mbedtls

Products affected (2)

Product Vendor Version
mbedtls Mbed QCN6023
mbedtls Mbed 9.8.4.35

References (6)