CVE-2024-30166

Published: Apr 3, 2024Modified: Jun 27, 2025

9.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Exploitability: 3.9 / Impact: 5.2

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

In Mbed TLS 3.3.0 through 3.5.2 before 3.6.0, a malicious client can cause information disclosure or a denial of service because of a stack buffer over-read (of less than 256 bytes) in a TLS 1.3 server via a TLS 3.1 ClientHello.

Affected (1)

Products: Arm: Mbed Tls

Arm

1 product

Mbed Tls

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Arm Mbed Tls	From 3.3.0 to 3.6.0

Related CWEs

CWE-121

Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

References (4)

https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.6.0

Source: cve@mitre.org

Release Notes

https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/

Source: cve@mitre.org

Vendor Advisory

https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.6.0

Source: af854a3a-2127-422b-91ae-364da2661108

Release Notes

https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.