CVE-2020-36421

Published: Jul 19, 2021

Modified: Dec 3, 2025

PUBLISHED

Description

An issue was discovered in Arm Mbed TLS before 2.23.0. Because of a side channel in modular exponentiation, an RSA private key used in a secure enclave could be disclosed.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.7

https://github.com/ARMmbed/mbedtls/releases/tag/v2.23.0

https://github.com/ARMmbed/mbedtls/issues/3394

https://bugs.gentoo.org/730752

[debian-lts-announce] 20221225 [SECURITY] [DLA 3249-1] mbedtls security update

mailing-list

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now

CVE-2020-36421

Description

Affected Products

References