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THREATINT
PUBLISHED

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.

Reserved 2025-06-17 | Published 2025-07-04 | Updated 2025-07-04 | Assigner mitre


HIGH: 7.8CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Problem types

CWE-733 Compiler Optimization Removal or Modification of Security-critical Code

Product status

Default status
unaffected

Any version before 3.6.4
affected

References

github.com/...isories/mbedtls-security-advisory-2025-06-1.md

cve.org (CVE-2025-52496)

nvd.nist.gov (CVE-2025-52496)

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