CVE-2023-45318 CRITICAL

CVE-2023-45318

Vendor Silicon Labs
Product Gecko Platform
Weakness CWE-122
Published February 20, 2024
Last update November 4, 2025
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 20, 2024 CVE published
November 4, 2025 Record updated