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CVE-2024-23973

nvd nist
Published: Jan 31, 2025Modified: Jun 17, 2026

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8.8
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: ics-cert@hq.dhs.gov (Secondary)

Description

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.

Affected (1)

Products: Silabs: Gecko Os
Silabs
1 product
Gecko Os
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Gecko Os
All versions

Related CWEs

CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

Source: ics-cert@hq.dhs.gov
Permissions Required
Source: ics-cert@hq.dhs.gov
Third Party Advisory

Timeline

No history available yet.