CVE-2023-45318

A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.

CVSS v3 10.0 CRITICAL

10.0^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843	Exploit Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843	Exploit Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1843

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:silabs:gecko_software_development_kit:4.3.2.0:::::::*
	cpe:2.3:a:weston-embedded:uc-http:-:::::::*

History

04 Nov 2025, 19:16

Type	Values Removed	Values Added
References		() https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1843 -

Information

Published : 2024-02-20 15:15

Updated : 2025-11-04 19:16

NVD link : CVE-2023-45318

Mitre link : CVE-2023-45318

CVE.ORG link : CVE-2023-45318

JSON object : View

Products Affected

weston-embedded

uc-http

silabs

gecko_software_development_kit

CWE

CWE-122

Heap-based Buffer Overflow

CWE-787

Out-of-bounds Write

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