9.8

CVE-2021-44732

Exploit
Mbed TLS before 3.0.1 has a double free in certain out-of-memory conditions, as demonstrated by an mbedtls_ssl_set_session() failure.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Arm ≫ Mbed Tls Version < 2.16.12
Arm ≫ Mbed Tls Version >= 2.17.0 < 2.28.0
Trustedfirmware ≫ Mbed Tls Version3.0.0 Update-
Trustedfirmware ≫ Mbed Tls Version3.0.0 Updatepreview1
Debian ≫ Debian Linux Version10.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.57% 0.831
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-415 Double Free

The product calls free() twice on the same memory address.

https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
Third Party Advisory
Mailing List
https://github.com/ARMmbed/mbedtls/releases
Release Notes
https://bugs.gentoo.org/829660
Third Party Advisory
Mailing List
Issue Tracking
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12
Release Notes
https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0
Release Notes
https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0
Release Notes
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12
Third Party Advisory
Exploit
Mitigation
https://lists.debian.org/debian-lts-announce/2025/06/msg00034.html