An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. A specially crafted series of network requests can lead to denial of service. An attacker can send a sequence of malicious packets 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
2025-04-02T14:15:43.773
2025-11-03T20:16:37.143
Modified
CVSSv3.1: 4.3 (MEDIUM)
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | st | x-cube-azrt-h7rs | 1.0.0 | Yes |
| Application | st | x-cube-azrtos-f4 | 1.1.0 | Yes |
| Application | st | x-cube-azrtos-f7 | 1.1.0 | Yes |
| Application | st | x-cube-azrtos-g0 | 1.1.0 | Yes |
| Application | st | x-cube-azrtos-g4 | 2.0.0 | Yes |
| Application | st | x-cube-azrtos-h7 | 3.3.0 | Yes |
| Application | st | x-cube-azrtos-l4 | 2.0.0 | Yes |
| Application | st | x-cube-azrtos-l5 | 2.0.0 | Yes |
| Application | st | x-cube-azrtos-wb | 2.0.0 | Yes |
| Application | st | x-cube-azrtos-wl | 2.0.0 | Yes |