CVE-2020-36422

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CVSS 3.1

5.3 medium

EPSS

1%p68

Published

Jul 19, 2021 (Jul 19, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: arm debian
Products: mbed tls, debian linux
Weakness: CWE-203
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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