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

o

debian

debian_linux

10.0

Vulnerable

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

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

Weaknesses

[email protected]

Primary
CWE-203

134c704f-9b21-4f2e-91b3-4a467353bcc0

Secondary
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

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-07-19T17:15:11.133Z

5 years ago

Last modified

2026-06-17T03:15:27.207Z

2 months ago