CVE-2023-28391

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-787

Affected software

Vendor	Product	Versions
Silicon Labs	Gecko Platform	4.3.1.0
Weston Embedded	Cesium NET	3.07.01
Weston Embedded	uC-HTTP	v3.01.01
silabs	gecko_platform	4.3.1.0
weston-embedded	cesium_net	3.07.01
weston-embedded	uc-http	3.01.01

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1732Exploit, Technical Description, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1732Exploit, Technical Description, Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1732

Timeline

Published: Nov 14, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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