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.

Related CPE's


a

arm

mbed_tls

2

References


https://bugs.gentoo.org/730752

Issue TrackingPatchThird Party Advisory

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

ExploitIssue TrackingThird Party Advisory



Weaknesses



CWE-203

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

[email protected]

Vulnerability status

Analyzed

Published

2021-07-19T17:15:11.133

3 years ago

Last modified

2023-01-11T17:01:36.463

2 years ago