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CVE-2023-27882

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CVE-2023-27882

Published: Nov 14, 2023

Modified: Nov 4, 2025

PUBLISHED

CVSS v3.1

9.0

CRITICAL

Description

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.

VendorProductVersions

Silicon Labs

Gecko Platform

affected
4.3.1.0

Weston Embedded

Cesium NET

affected
3.07.01

Weston Embedded

uC-HTTP

affected
v3.01.01

Weaknesses (CWE)

CWE-122

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

References

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