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Status published
Critical
CVE-2023-28391
A memory corruption vulnerability exists in the HTTP Server header...
Vulnerability Description
A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01. Specially crafted network packets can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Discovered by Kelly Leuschner of Cisco Talos.
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Affected Vendor
Silicon Labs
View all reports →Affected Software
Gecko Platform, Cesium NET, uC-HTTP
Vulnerable Versions:
4.3.1.0, 3.07.01, v3.01.01
Timeline
Official Publish:
November 14th, 2023
Last Modified:
November 4th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H