CVE-2021-27434
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
20/05/2021
Last modified:
15/10/2023
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.
Impact
Base Score 3.x
7.50
Severity 3.x
HIGH
Base Score 2.0
5.00
Severity 2.0
MEDIUM
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:a:unified-automation:.net_based_opc_ua_client\/server_sdk:*:*:*:*:*:*:*:* | 3.0.7 (including) | |
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:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page