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.
References
https://bugs.gentoo.org/730752
Issue TrackingPatchThird Party Advisory
https://github.com/ARMmbed/mbedtls/issues/3394
ExploitIssue TrackingThird Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.7
Release NotesThird Party Advisory
https://github.com/ARMmbed/mbedtls/releases/tag/v2.23.0
Release NotesThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
Mailing ListThird Party Advisory
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3 · Medium
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Analyzed
Published
2021-07-19T17:15:11.133
3 years agoLast modified
2023-01-11T17:01:36.463
2 years ago