Integer Underflow Vulnerability in STMicroelectronics X-CUBE-AZRTOS-WL HTTP Server
CVE-2024-50597

4.3MEDIUM

Key Information:

Vendor

Stmicroelectronics

Status
X-cube-azrt-h7rs
X-cube-azrtos-f4
X-cube-azrtos-f7
X-cube-azrtos-g0
Vendor
CVE Published:
2 April 2025

What is CVE-2024-50597?

An integer underflow vulnerability has been identified in the HTTP server PUT request functionality of STMicroelectronics' X-CUBE-AZRTOS-WL version 2.0.0. This flaw allows an attacker to send a specially crafted network packet to the device, which can result in a denial of service condition. The vulnerability is tied to the implementation of the NetX Duo Component's HTTP Server, located in the source code file nxd_http_server.c, part of the middleware package. Proper mitigation measures should be implemented to protect affected systems from potential exploitation.

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Affected Version(s)

X-CUBE-AZRT-H7RS 1.0.0

X-CUBE-AZRTOS-F4 1.1.0

X-CUBE-AZRTOS-F7 1.1.0

References

https://talosintelligence.com/vulnerability_reports/TALOS...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Discovered by Kelly Patterson of Cisco Talos.
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