CVE-2025-66442

CVSS 5.1 MEDIUMEPSS 0.3%CWE-385

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 5.1EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

01 abr 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

In Mbed TLS through 4.0.0, there is a compiler-induced timing side channel (in RSA and CBC/ECB decryption) that only occurs with LLVM's select-optimize feature. TF-PSA-Crypto through 1.0.0 is also affected.

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

Productos afectados

n/a · n/a

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Referencias

https://github.com/Mbed-TLS/mbedtls/releases https://github.com/Mbed-TLS/TF-PSA-Crypto/releases https://mbed-tls.readthedocs.io/en/latest/security-advisories/https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-compiler-induced-constant-time-violations/