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.
References
| Link | Resource |
|---|---|
| https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md | Third Party Advisory Exploit |
| https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md | Third Party Advisory Exploit |
Configurations
History
22 Sep 2025, 17:16
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Arm mbed Tls
Arm |
|
| CPE | cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* | |
| References | () https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md - Third Party Advisory, Exploit |
08 Jul 2025, 15:15
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-1.md - | |
| Summary |
|
04 Jul 2025, 15:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-07-04 15:15
Updated : 2025-09-22 17:16
NVD link : CVE-2025-52496
Mitre link : CVE-2025-52496
CVE.ORG link : CVE-2025-52496
JSON object : View
Products Affected
arm
- mbed_tls
CWE
CWE-733
Compiler Optimization Removal or Modification of Security-critical Code
