CVE-2023-27882 CRITICAL

CVE-2023-27882

Vendor Silicon Labs
Product Gecko Platform
Weakness CWE-122
Published November 14, 2023
Last update November 4, 2025
View on NVD All CVEs

CVSS base score

9.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/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 form boundary 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.

Key dates

02Disclosure timeline

November 14, 2023 CVE published
November 4, 2025 Record updated