5.3

CVE-2020-36425

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Arm ≫ Mbed Tls Version < 2.7.17
Arm ≫ Mbed Tls Version >= 2.8.0 < 2.16.8
Arm ≫ Mbed Tls Version >= 2.17.0 < 2.24.0
Debian ≫ Debian Linux Version10.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.91% 0.552
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:P/A:N
CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
Third Party Advisory
Mailing List
https://bugs.gentoo.org/740108
Patch
Third Party Advisory
Issue Tracking
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8
Third Party Advisory
Release Notes
https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0
Third Party Advisory
Release Notes
https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17
Third Party Advisory
Release Notes
https://github.com/ARMmbed/mbedtls/issues/3340
Third Party Advisory
Exploit
Issue Tracking
https://github.com/ARMmbed/mbedtls/pull/3433
Third Party Advisory