CVE-2024-50595

MEDIUM
2025-04-02 [email protected]
4.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 18:34 vuln.today
PoC Detected
Nov 03, 2025 - 20:16 vuln.today
Public exploit code
CVE Published
Apr 02, 2025 - 14:15 nvd
MEDIUM 4.3

Tags

Integer Overflow Denial Of Service X Cube Azrt H7Rs X Cube Azrtos F4 X Cube Azrtos F7 X Cube Azrtos G0 X Cube Azrtos G4 X Cube Azrtos H7 X Cube Azrtos L4 X Cube Azrtos L5 X Cube Azrtos Wb X Cube Azrtos Wl

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

Analysis

An integer underflow vulnerability exists in the HTTP server PUT request functionality of STMicroelectronics X-CUBE-AZRTOS-WL 2.0.0. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical Context

This vulnerability is classified under CWE-191. 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 Affected products include: St X-Cube-Azrt-H7Rs, St X-Cube-Azrtos-F4, St X-Cube-Azrtos-F7, St X-Cube-Azrtos-G0, St X-Cube-Azrtos-G4.

Affected Products

St X-Cube-Azrt-H7Rs, St X-Cube-Azrtos-F4, St X-Cube-Azrtos-F7, St X-Cube-Azrtos-G0, St X-Cube-Azrtos-G4.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

42
Low Medium High Critical
KEV: 0
EPSS: +0.3
CVSS: +22
POC: +20

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CVE-2024-50595 vulnerability details – vuln.today
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