4.7

CVE-2020-36424

An issue was discovered in Arm Mbed TLS before 2.24.0. An attacker can recover a private key (for RSA or static Diffie-Hellman) via a side-channel attack against generation of base blinding/unblinding values.
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 0.34% 0.258
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.7 1 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 1.9 3.4 2.9
AV:L/AC:M/Au:N/C:P/I:N/A:N
CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.

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://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-2
Vendor Advisory