Integer Underflow Vulnerability in STMicroelectronics X-CUBE-AZRTOS-WL
CVE-2024-50594

4.3MEDIUM

What is CVE-2024-50594?

An integer underflow vulnerability has been identified in the HTTP server's PUT request mechanism of STMicroelectronics' X-CUBE-AZRTOS-WL version 2.0.0. This flaw allows attackers to craft a series of malicious network requests that can lead to a denial of service, impacting the functionality of the NetX Duo Web Component's HTTP Server. Specifically, this vulnerability resides in the source code located at x-cube-azrtos-f7/Middlewares/ST/netxduo/addons/web/nx_web_http_server.c. Attackers exploiting this vulnerability can disrupt service availability, highlighting the importance of securing server components against such attacks.

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

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.
.