vulnerability
Ubuntu: (CVE-2020-36425): mbedtls vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Jul 19, 2021 | Jun 26, 2025 | Aug 18, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Jul 19, 2021
Added
Jun 26, 2025
Modified
Aug 18, 2025
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.
Solution
no-fix-ubuntu-package
References
- CVE-2020-36425
- https://attackerkb.com/topics/CVE-2020-36425
- CWE-295
- URL-https://bugs.gentoo.org/740108
- URL-https://github.com/ARMmbed/mbedtls/issues/3340
- URL-https://github.com/ARMmbed/mbedtls/pull/3433
- URL-https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8
- URL-https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0
- URL-https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17
- URL-https://www.cve.org/CVERecord?id=CVE-2020-36425
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