CVE-2021-27434 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Microsoft	.net Framework
Unified-automation	.net Based Opc Ua Client\/server Sdk

Configuration 1 [-]

AND

cpe:2.3:a:unified-automation:.net_based_opc_ua_client\/server_sdk:*:*:*:*:*:*:*:*

OR	cpe:2.3:a:microsoft:.net_framework:3.5:::::::*
	cpe:2.3:a:microsoft:.net_framework:4.0:::::::*
	cpe:2.3:a:microsoft:.net_framework:4.5:::::::*

No data.

References

Link	Providers
https://us-cert.cisa.gov/ics/advisories/icsa-21-133-04

History

No history.

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2021-05-20T13:42:54

Updated: 2024-08-03T20:48:17.296Z

Reserved: 2021-02-19T00:00:00

Link: CVE-2021-27434

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-05-20T14:15:07.767

Modified: 2024-11-21T05:57:58.987

Link: CVE-2021-27434

Redhat

No data.

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