CVE-2024-30166

9.1 CRITICAL

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 sta...

Published: 2024-04-03 · Last updated: 2026-06-05

Severity and scoring

CVSS: 9.1 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CWE: CWE-121

Affected products

Vendor	Product
trustedfirmware	mbed_tls

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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2024-30166
[Other]https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.6.0
[Vendor advisory]https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/
[Other]https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.6.0
[Vendor advisory]https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/

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