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An issue was discovered in Arm Mbed TLS before 2.23.0. A side channel allows recovery of an ECC private key, related to mbedtls_ecp_check_pub_priv, mbedtls_pk_parse_key, mbedtls_pk_parse_keyfile, mbedtls_ecp_mul, and mbedtls_ecp_mul_restartable.

🗓️ 04 Sep 2025 03:38:16Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

A side channel in Arm Mbed TLS before 2.23.0 allows recovery of an elliptic curve private key.

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04 Sep 2025 03:38Current
7High risk
Vulners AI Score7
CVSS 25
CVSS 3.15.3
EPSS0.01264
1