CVE-2024-30166

critical

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.

References

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

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

Details

Source: Mitre, NVD

Published: 2024-04-03

Updated: 2024-08-01

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:C

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical