CVE-2023-32787

HIGH

Opcfoundation UA Java Legacy < 2023-04-28 - Denial of Service

Title source: rule
STIX 2.1

Description

The OPC UA Legacy Java Stack before 6f176f2 enables an attacker to block OPC UA server applications via uncontrolled resource consumption so that they can no longer serve client applications.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0031
EPSS Percentile 54.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-400
Status published
Products (4)
opcfoundation/ua_java_legacy < 2023-04-28
prosysopc/ua_historian < 1.2.0
prosysopc/ua_modbus_server < 1.4.20
prosysopc/ua_simulation_server < 5.4.2
Published May 15, 2023
Tracked Since Feb 18, 2026