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OpenAdvisories
Medium · 5.9 CVE-2023-39541 EUVD-2023-43251GHSA-4mgv-g5j9-fr8q

A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially cr…

Published Feb 20, 2024 · Updated Nov 4, 2025 · Assigned by talos

Description

A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv6 ICMPv6 packet.

Affected products

VendorProductAffectedFixed
Silicon Labs Gecko Platform 4.3.1.0 —
Weston Embedded uC-TCP-IP v3.06.01 —

References