CVE-2023-39540
MEDIUMWeston Embedded uC-TCP-IP 3.06.01 - Denial of Service via ICMP Packet Parsing
Title source: llmDescription
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.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828
Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1828
Scores
CVSS v3
5.9
EPSS
0.0081
EPSS Percentile
52.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
CWE-126
Status
published
Products (1)
weston-embedded/uc-tcp-ip
3.06.01
Published
Feb 20, 2024
Tracked Since
Feb 18, 2026