Buffer overflow in Trustedfirmware Mbed_tls
CVE-2024-30166
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.
Vulnerability class: Buffer Overflow
EPSS: 0.003 (57.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
Affected products
- Trustedfirmware Mbed_tls
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Release Notes)
Frequently asked questions
- What is CVE-2024-30166?
- CVE-2024-30166 is a critical-severity vulnerability in Trustedfirmware Mbed_tls, classified under Stack-based Buffer Overflow. CVSS score: 9.1/10. Published 2024-04-03.
- How severe is CVE-2024-30166?
- Critical severity. CVSS v3 base score is 9.1 out of 10.