CVE-2023-31247 - OpenCVE

A memory corruption vulnerability exists in the HTTP Server Host header parsing functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Silabs	Gecko Software Development Kit
Weston-embedded	Cesium Net Uc-http

Configuration 1 [-]

OR	cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:::::::*
	cpe:2.3:a:weston-embedded:cesium_net:3.07.01:::::::*
	cpe:2.3:a:weston-embedded:uc-http:3.01.01:::::::*

No data.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1746
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1746

History

Tue, 04 Nov 2025 20:30:00 +0000

Type	Values Removed	Values Added
References		https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1746

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2023-11-14T09:14:51.588Z

Updated: 2025-11-04T19:16:00.398Z

Reserved: 2023-04-28T14:24:36.602Z

Link: CVE-2023-31247

Vulnrichment

Updated: 2024-08-02T14:53:30.224Z

NVD

Status : Modified

Published: 2023-11-14T10:15:28.393

Modified: 2025-11-04T20:16:26.983

Link: CVE-2023-31247

Redhat

No data.

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