CVE-2021-27434

Summary

CVECVE-2021-27434
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-20 14:15:00 UTC
Updated2023-10-15 16:18:00 UTC
DescriptionProducts 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.

Risk And Classification

Problem Types: CWE-674

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Microsoft .net 3.5 All All All
Application Microsoft .net 4.0 All All All
Application Microsoft .net 4.5 All All All
Application Microsoft .net Framework 3.5 All All All
Application Microsoft .net Framework 4.0 All All All
Application Microsoft .net Framework 4.5 All All All
Application Unified-automation .net Based Opc Ua Client/server Sdk All All All All

References

ReferenceSourceLinkTags
OPC UA Products Built with the .NET Framework 4.5, 4.0, and 3.5 | CISA MISC us-cert.cisa.gov
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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