Unrated severityNVD Advisory· Published Jul 19, 2021· Updated Dec 3, 2025

CVE-2020-36421

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Arm/Mbed TLSdescription
Arm/MbedTLSllm-fuzzy
Range: <2.23.0

Patches

Vulnerability mechanics

References

lists.debian.org/debian-lts-announce/2022/12/msg00036.htmlmitremailing-list
bugs.gentoo.org/730752mitre
github.com/ARMmbed/mbedtls/issues/3394mitre
github.com/ARMmbed/mbedtls/releases/tag/v2.16.7mitre
github.com/ARMmbed/mbedtls/releases/tag/v2.23.0mitre

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patch	-0.070
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