CVE-2024-23973

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Silicon Labs Gecko OS. Authentication is not required to exploit this vulnerability.  The specific flaw exists within the handling of HTTP GET requests. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device.

Score

CVSS 3.1 8.8 High

Status

Analyzed - ics-cert@hq.dhs.gov

Published

2025-01-31

Last modified

2025-08-26

Weaknesses

CWE-120

Affected products

• Gecko Os (Silabs)
• Gecko Os (Silicon Labs)

References

• https://community.silabs.com/a45Vm0000000Atp
• https://www.zerodayinitiative.com/advisories/ZDI-24-873/