VDB
CVE-2020-36425
CVE-2020-36425
PUBLISHED
CVSS 5.300000190734863 MEDIUM
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.
EPSS 0.91% · 57.5th percentile
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS Score
0.91%
57.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | mbedtls | 0, 2.16.3-1, 2.16.4-1ubuntu2 |
| Ubuntu:18.04:LTS | mbedtls | 2.7.0-2, 0, 2.5.1-1ubuntu1 |
| Ubuntu:16.04:LTS | mbedtls | 2.2.1-2ubuntu0.2, 2.2.1-2ubuntu0.3, 2.1.2-1 |
Timeline
- Jul 19, 2021 CVE Published
- Jul 20, 2021 EPSS Score
- Sep 18, 2021 EPSS Score
- Nov 16, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 16, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 14, 2022 EPSS Score
- Jul 13, 2022 EPSS Score
- Sep 12, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-36425 third-party-advisory
- https://github.com/ARMmbed/mbedtls/pull/3433 third-party-advisory
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8 third-party-advisory
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0 third-party-advisory
- https://github.com/ARMmbed/mbedtls/issues/3340 third-party-advisory
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17 third-party-advisory
- https://bugs.gentoo.org/740108 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-36425 third-party-advisory