CVE-2020-36421

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.
References
Link Resource
https://bugs.gentoo.org/730752 Issue Tracking Patch Third Party Advisory
https://github.com/ARMmbed/mbedtls/issues/3394 Exploit Issue Tracking Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.7 Release Notes Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.23.0 Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html Mailing List Third Party Advisory
https://bugs.gentoo.org/730752 Issue Tracking Patch Third Party Advisory
https://github.com/ARMmbed/mbedtls/issues/3394 Exploit Issue Tracking Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.7 Release Notes Third Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.23.0 Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

21 Nov 2024, 05:29

Type Values Removed Values Added
References () https://bugs.gentoo.org/730752 - Issue Tracking, Patch, Third Party Advisory () https://bugs.gentoo.org/730752 - Issue Tracking, Patch, Third Party Advisory
References () https://github.com/ARMmbed/mbedtls/issues/3394 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/ARMmbed/mbedtls/issues/3394 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.7 - Release Notes, Third Party Advisory () https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.7 - Release Notes, Third Party Advisory
References () https://github.com/ARMmbed/mbedtls/releases/tag/v2.23.0 - Release Notes, Third Party Advisory () https://github.com/ARMmbed/mbedtls/releases/tag/v2.23.0 - Release Notes, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html - Mailing List, Third Party Advisory

Information

Published : 2021-07-19 17:15

Updated : 2024-11-21 05:29


NVD link : CVE-2020-36421

Mitre link : CVE-2020-36421

CVE.ORG link : CVE-2020-36421


JSON object : View

Products Affected

arm

  • mbed_tls

debian

  • debian_linux
CWE
CWE-203

Observable Discrepancy