CVEvulnerability
CVE-2025-52496
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-07-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
- Weaknesses
- CWE-733
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 configurations
• arm mbed tls (< 3.6.4)
Related
Weakness · CWE (1)
- CWE-733 Compiler Optimization Removal or Modification of Security-critical Code weakness
References
- https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/08/msg00013.html lists.debian.org
- https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md Exploit, Third Party Advisory