Description
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 Component HTTP Server implementation which can be found in x-cube-azrtos-f7\Middlewares\ST\netxduo\addons\http\nxd_http_server.c
Scores
CVSS v3
4.3
EPSS
0.0031
EPSS Percentile
54.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-191
Status
published
Products (10)
st/x-cube-azrt-h7rs
1.0.0
st/x-cube-azrtos-f4
1.1.0
st/x-cube-azrtos-f7
1.1.0
st/x-cube-azrtos-g0
1.1.0
st/x-cube-azrtos-g4
2.0.0
st/x-cube-azrtos-h7
3.3.0
st/x-cube-azrtos-l4
2.0.0
st/x-cube-azrtos-l5
2.0.0
st/x-cube-azrtos-wb
2.0.0
st/x-cube-azrtos-wl
2.0.0
Published
Apr 02, 2025
Tracked Since
Feb 18, 2026