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
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2021-07-19T00:00:00

Updated: 2022-12-26T00:00:00

Reserved: 2021-07-19T00:00:00


Link: CVE-2020-36421

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-07-19T17:15:11.133

Modified: 2023-01-11T17:01:36.463


Link: CVE-2020-36421

JSON object: View

cve-icon Redhat Information

No data.

CWE