CVE-2023-27882

Severity CVSS v4.0:

Pending analysis

Type:

CWE-122 Heap-based Buffer Overflow

Publication date:

14/11/2023

Last modified:

04/11/2025

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.00 CRITICAL
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.00

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
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:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-27882

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools