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CVE-2023-32787

nvd nist
Published: May 15, 2023Modified: Nov 21, 2024

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

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.

Affected (4)

Opcfoundation
1 product
Ua Java Legacy
Prosysopc
3 products
Ua Historian
Ua Modbus Server
Ua Simulation Server
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Ua Java Legacy
Before 2023-04-28
Configuration B
3 vulnerable
Vulnerable SoftwareAffected Versions
Ua Historian
Before 1.2.0
Ua Modbus Server
Before 1.4.20
Ua Simulation Server
Before 5.4.2

Related CWEs

CWE-400
Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (6)

Source: cve@mitre.org
PatchVendor Advisory
Source: cve@mitre.org
Product
Source: cve@mitre.org
Patch
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Product
Source: af854a3a-2127-422b-91ae-364da2661108
Patch

Timeline

No history available yet.