CVE Vulnerability

CVE-2021-44732

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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

Configuration 1

cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:3.0.0:-:*:*:*:*:*:*
cpe:2.3:a:arm:mbed_tls:3.0.0:preview1:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Information

Published : 2021-12-20 08:15

Updated : 2023-02-24 12:09

NVD link : CVE-2021-44732

Mitre link : CVE-2021-44732

Products Affected
No products.
CWE
CWE-415