PT-2025-14503 · Netx Duo+1 · Netx Duo+1

Kelly Patterson · Published 2025-04-02 · Updated 2025-09-05 · CVE-2024-50595

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions STMicroelectronics X-CUBE-AZRTOS-WL version 2.0.0

Description An integer underflow issue exists in the HTTP server's PUT request functionality, which can lead to denial of service. This is due to the NetX Duo Component HTTP Server implementation. An attacker can trigger this issue by sending a sequence of malicious packets.

Recommendations For STMicroelectronics X-CUBE-AZRTOS-WL version 2.0.0, consider disabling the HTTP server's PUT request functionality until a patch is available. Restrict access to the nxd http server.c file to minimize the risk of exploitation. Avoid using the vulnerable NetX Duo Component HTTP Server implementation in the x-cube-azrtos-f7MiddlewaresST etxduoaddonshttp directory until the issue is resolved.

Exploit

Fix

DoS

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

CVE-2024-50595

Affected Products

Netx Duo

Stmicroelectronics X-Cube-Azrtos-Wl

References · 9

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2024-2102 · Exploit
• https://osv.dev/vulnerability/CVE-2024-50595 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-50595 · Security Note
• https://twitter.com/CVEnew/status/1907551243603767592 · Twitter Post
• https://t.me/cveNotify/134432 · Telegram Post
• https://t.me/cvetracker/20586 · Telegram Post
• https://twitter.com/syedaquib77/status/1912611333369147673 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1907466810791780399 · Twitter Post
• https://t.me/cvedetector/21893 · Telegram Post