Silicon Labs Gecko OS HTTP Request Handling Stack-based Buffer Overflow Remote Code Execution Vulnerability. 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 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. Was ZDI-CAN-23245.
CVSS
No CVSS.
References
| Link | Resource |
|---|---|
| https://community.silabs.com/a45Vm0000000Atp | Permissions Required |
| https://www.zerodayinitiative.com/advisories/ZDI-24-871/ | Third Party Advisory |
Configurations
History
08 Aug 2025, 01:03
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://www.zerodayinitiative.com/advisories/ZDI-24-871/ - Third Party Advisory | |
| References | () https://community.silabs.com/a45Vm0000000Atp - Permissions Required | |
| CPE | cpe:2.3:o:silabs:gecko_os:1.0.46:*:*:*:*:*:*:* | |
| First Time |
Silabs
Silabs gecko Os |
26 Mar 2025, 22:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-03-26 22:15
Updated : 2025-08-08 01:03
NVD link : CVE-2025-2837
Mitre link : CVE-2025-2837
JSON object : View
Products Affected
silabs
- gecko_os
CWE
CWE-121
Stack-based Buffer Overflow