Integer overflow in St X-Cube-Azrt-H7rs
CVE-2024-50596
An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted network packet can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability affects the NetX Duo Web Component HTTP Server implementation which can be found in x-cube-azrtos-f7\Middlewares\ST\netxduo\addons\web\nx_web_http_server.c
EPSS: 0.007 (49.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- St X-cube-azrt-h7rs — versions 1.0.0
- St X-cube-azrtos-f4 — versions 1.1.0
- St X-cube-azrtos-f7 — versions 1.1.0
- St X-cube-azrtos-g0 — versions 1.1.0
- St X-cube-azrtos-g4 — versions 2.0.0
- St X-cube-azrtos-h7 — versions 3.3.0
- St X-cube-azrtos-l4 — versions 2.0.0
- St X-cube-azrtos-l5 — versions 2.0.0
- St X-cube-azrtos-wb — versions 2.0.0
- St X-cube-azrtos-wl — versions 2.0.0
Weakness classification (CWE)
References
- talos-cna@cisco.com (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2024-50596?
- CVE-2024-50596 is a medium-severity vulnerability in St X-Cube-Azrt-H7rs, classified under Integer Underflow. CVSS score: 4.3/10. Published 2025-04-02.
- How severe is CVE-2024-50596?
- Medium severity. CVSS v3 base score is 4.3 out of 10.