#VU58078 Type Confusion in Siemens products - CVE-2021-31344

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Main Vulnerability Database Vulnerabilities #VU58078

#VU58078 Type Confusion in Siemens products - CVE-2021-31344

Published: November 10, 2021


Vulnerability identifier: #VU58078
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-31344
CWE-ID: CWE-843
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Nucleus NET
Nucleus Source Code
Capital VSTAR
Nucleus ReadyStart
Software vendor:
Siemens

Description

The vulnerability allows a remote attacker to compromise the system.

The vulnerability exists due to a type confusion error within ICMP echo packets with fake IP options. A remote attacker can send specially crafted ICMP echo reply messages to arbitrary hosts on the network.


Remediation

Install updates from vendor's website.

External links