Published: 20/12/2021 Updated: 24/02/2023

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Mbed TLS prior to 3.0.1 has a double free in certain out-of-memory conditions, as demonstrated by an mbedtls_ssl_set_session() failure.

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arm mbed tls
arm mbed tls 3.0.0
debian debian linux 10.0

Debian Bug report logs - #1002631 mbedtls: CVE-2021-44732: Potential double-free after an out of memory error Package: src:mbedtls; Maintainer for src:mbedtls is James Cowgill <jcowgill@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sun, 26 Dec 2021 08:15:01 UTC Severity: important Tags: sec ...

CWE-415 https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12 https://github.com/ARMmbed/mbedtls/releases https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0 https://bugs.gentoo.org/829660 https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0 https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12 https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002631 https://nvd.nist.gov

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CVE-2021-44732

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