CVE-2020-36423

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CVSS 3.1

7.5 high

EPSS

1%p66

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 remote attacker can recover plaintext because a certain Lucky 13 countermeasure doesn't properly consider the case of a hardware accelerator.

Vendors: arm debian
Products: mbed tls, debian linux
Weakness: CWE-319
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.2%)

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