CVE-2023-39541

MEDIUM 5.9CVE-2023-39541 · Published 20/02/2024 · updated 17/06/2026

In short

CVE-2023-39541 is a MEDIUM (CVSS 5.9) vulnerability affecting uc-tcp-ip (weston-embedded).
Chance of exploitation in the next 30 days (EPSS): 0.81%, higher than 57.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
uc-tcp-ip weston-embedded	`= 3.06.01`	No fix yet

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.

References

talosintelligence.com/vulnerability_reports/TALOS-2023-1828 · Exploit
talosintelligence.com/vulnerability_reports/TALOS-2023-1828

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