CVE-2023-39540
Published: Feb 20, 2024
Modified: Nov 4, 2025
CVSS v3.1
5.9
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 IPv4 ICMP packet.
| Vendor | Product | Versions |
|---|---|---|
Silicon Labs | Gecko Platform | affected 4.3.1.0 |
Weston Embedded | uC-TCP-IP | affected v3.06.01 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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