CVE-2021-44732

Published: Dic 20, 2021 Last Modified: Nov 03, 2025 EU-VD ID: EUVD-2021-31547 Aliases: GSD-2021-44732
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,8
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,5
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0093
Percentile
0,8th
Updated

EPSS Score Trend (Last 90 Days)

415

Double Free

Draft
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands
Applicable Platforms
Languages: C, C++, Memory-Unsafe
View CWE Details
Operating System

Debian Linux by Debian

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Mbed Tls by Arm

cpe:2.3:a:arm:mbed_tls:3.0.0:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Mbed Tls by Arm

cpe:2.3:a:arm:mbed_tls:3.0.0:preview1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Mbed Tls by Arm

Version Range Affected
To 2.16.12 (exclusive)
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Mbed Tls by Arm

Version Range Affected
From 2.17.0 (inclusive)
To 2.28.0 (exclusive)
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://bugs.gentoo.org/829660
https://github.com/ARMmbed/mbedtls/releases
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12
https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0
https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
https://lists.debian.org/debian-lts-announce/2025/06/msg00034.html
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory…
https://bugs.gentoo.org/829660
https://github.com/ARMmbed/mbedtls/releases
https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.12
https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0
https://github.com/ARMmbed/mbedtls/releases/tag/v3.1.0
https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory…