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
                    | Link | Resource | 
|---|---|
| https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.6.0 | Release Notes | 
| https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ | Vendor Advisory | 
| https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.6.0 | Release Notes | 
| https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ | Vendor Advisory | 
Configurations
                    History
                    27 Jun 2025, 17:46
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.6.0 - Release Notes | |
| References | () https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ - Vendor Advisory | |
| CPE | cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* | |
| First Time | Arm mbed Tls Arm | 
21 Nov 2024, 09:11
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://github.com/Mbed-TLS/mbedtls/releases/tag/v3.6.0 - | |
| References | () https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/ - | 
01 Aug 2024, 15:35
| Type | Values Removed | Values Added | 
|---|---|---|
| CVSS | v2 : v3 : | v2 : unknown v3 : 9.1 | 
| CWE | CWE-121 | 
03 Apr 2024, 03:15
| Type | Values Removed | Values Added | 
|---|---|---|
| New CVE | 
Information
                Published : 2024-04-03 03:15
Updated : 2025-06-27 17:46
NVD link : CVE-2024-30166
Mitre link : CVE-2024-30166
CVE.ORG link : CVE-2024-30166
JSON object : View
Products Affected
                arm
- mbed_tls
CWE
                
                    
                        
                        CWE-121
                        
            Stack-based Buffer Overflow
