Incorrect Implementation of Authentication Algorithm in OPC UA .NET Standard - CVE-2022-29865
Published: June 17, 2022
Vulnerability identifier: #VU64463
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-29865
CWE-ID: CWE-303
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to to bypass authentication process.
The vulnerability exists due to the lack of proper validation of a user-supplied certificate. A remote attacker can bypass the application authentication mechanism and connection to an untrusted peer.
Affected software
OPC UA .NET Standard
How to mitigate CVE-2022-29865
Install updates from vendor's website.
OPC UA .NET Standard - update to 1.4.368.58