CVE-2020-8867: Insufficient Session Expiration

April 22, 2020 (updated April 29, 2020)

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of sessions. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to create a denial-of-service condition against the application.

References

nvd.nist.gov/vuln/detail/CVE-2020-8867
opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-8867.pdf
www.zerodayinitiative.com/advisories/ZDI-20-536/

Code Behaviors & Features

Detect and mitigate CVE-2020-8867 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →