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CVE-2021-27434 Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0,…

Description

Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only) are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.

Affected products and versions

Product	Affected versions	Fixed in
OPC UA Products Built with the .NET Framework 4.5, 4.0, and 3.5	Versions not published

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www.cveye.io/en/cve/CVE-2021-27434

Timeline

Published May 20, 2021
Last modified August 3, 2024

References

us-cert.cisa.gov us-cert.cisa.gov

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