CVE-2021-27434
Summary
| CVE | CVE-2021-27434 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-05-20 14:15:00 UTC |
| Updated | 2023-10-15 16:18:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-674
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| 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
| Reference | Source | Link | Tags |
|---|---|---|---|
| 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 |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.