CVE-2023-28391 | BDVDB-2026-216792 Detail

Silicon LabsGecko Platform

Description#

A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01. Specially crafted network packets can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References#

Exploit#

No public exploit known

History#

Version 12023-11-14Record published in the CVE List.
Version 22025-11-04Most recent update recorded in the CVE List.

Published

Published: 2023-11-14
Last modified: 2025-11-04

Vendor information

Vendor: Silicon Labs
Product: Gecko Platform

All Silicon Labs vulnerabilities

Score

9.0 Critical

EPSS

1.4%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 74.1.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Memory Corruption

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
4.3.1.0
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.0 Critical

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

Metric breakdown
Attack Vector	Network
Attack Complexity	High
Privileges Required	None
User Interaction	None
Scope	Changed
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).