CVE-2020-36425
Severity CVSS v4.0:
Pending analysis
Type:
CWE-295
Improper Certificate Validation
Publication date:
19/07/2021
Last modified:
11/01/2023
Description
An issue was discovered in Arm Mbed TLS before 2.24.0. It incorrectly uses a revocationDate check when deciding whether to honor certificate revocation via a CRL. In some situations, an attacker can exploit this by changing the local clock.
Impact
Base Score 3.x
5.30
Severity 3.x
MEDIUM
Base Score 2.0
4.30
Severity 2.0
MEDIUM
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* | 2.7.17 (excluding) | |
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* | 2.8.0 (including) | 2.16.8 (excluding) |
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* | 2.17.0 (including) | 2.24.0 (excluding) |
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://bugs.gentoo.org/740108
- https://github.com/ARMmbed/mbedtls/issues/3340
- https://github.com/ARMmbed/mbedtls/pull/3433
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17
- https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html