Main Vulnerability Database Vulnerabilities #VU53244

#VU53244 Uncontrolled Recursion in OPC UA .NET Legacy and OPC UA .NET Standard - CVE-2021-27432

Published: May 14, 2021

Vulnerability identifier: #VU53244

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2021-27432

CWE-ID: CWE-674

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
OPC UA .NET Legacy
OPC UA .NET Standard

Software vendor:
OPC Foundation

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to an uncontrolled recursion. A remote attacker can cause a denial of service condition on the target system.

Install updates from vendor's website.