HIGH 7.8 Microsoft
CVE-2025-52496
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.
Microsoft Security Update 2025-Jul: 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
- azl3 qemu 8.2.0-17 on Azure Linux 3.0
- cbl2 qemu 6.2.0-24 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-52496
- https://nvd.nist.gov/vuln/detail/CVE-2025-52496
This high severity vulnerability with a CVSS score of 7.8 was published on 2025-07-08 via Microsoft. Affected: azl3 qemu 8.2.0-17 on Azure Linux 3.0, cbl2 qemu 6.2.0-24 on CBL Mariner 2.0.
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