CVE-2023-32787

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-32787.pdf	Patch Vendor Advisory
https://github.com/OPCFoundation/UA-Java-Legacy	Product
https://github.com/OPCFoundation/UA-Java-Legacy/commit/6f176f2b445a27c157f1a32f225accc9ce8873c0	Patch

Configurations

Configuration 1 (hide)

cpe:2.3:a:opcfoundation:ua_java_legacy:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:a:prosysopc:ua_historian::::::::
	cpe:2.3:a:prosysopc:ua_modbus_server::::::::
	cpe:2.3:a:prosysopc:ua_simulation_server::::::::

History

02 Apr 2024, 14:49

Type	Values Removed	Values Added
CPE		cpe:2.3:a:prosysopc:ua_modbus_server:::::::: cpe:2.3:a:prosysopc:ua_historian:::::::: cpe:2.3:a:prosysopc:ua_simulation_server::::::::
First Time		Prosysopc ua Modbus Server Prosysopc Prosysopc ua Historian Prosysopc ua Simulation Server

Information

Published : 2023-05-15 15:15

Updated : 2024-04-02 14:49

NVD link : CVE-2023-32787

Mitre link : CVE-2023-32787

CVE.ORG link : CVE-2023-32787

JSON object : View

Products Affected

opcfoundation

ua_java_legacy

prosysopc

ua_simulation_server
ua_historian
ua_modbus_server

CWE

CWE-400

Uncontrolled Resource Consumption

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