CVE-2023-32787

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

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

Configuration 1 (hide)

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

Configuration 2 (hide)

OR cpe:2.3:a:prosysopc:ua_modbus_server:*:*:*:*:*:*:*:*
cpe:2.3:a:prosysopc:ua_simulation_server:*:*:*:*:*:*:*:*
cpe:2.3:a:prosysopc:ua_historian:*:*:*:*:*:*:*:*
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_simulation_server:*:*:*:*:*:*:*:*
cpe:2.3:a:prosysopc:ua_historian:*:*:*:*:*:*:*:*
First Time Prosysopc ua Modbus Server
Prosysopc ua Historian
Prosysopc ua Simulation Server
Prosysopc

24 May 2023, 20:41

Type Values Removed Values Added
References (MISC) https://github.com/OPCFoundation/UA-Java-Legacy - (MISC) https://github.com/OPCFoundation/UA-Java-Legacy - Product
References (CONFIRM) https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-32787.pdf - (CONFIRM) https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-32787.pdf - Patch, Vendor Advisory
References (MISC) https://github.com/OPCFoundation/UA-Java-Legacy/commit/6f176f2b445a27c157f1a32f225accc9ce8873c0 - (MISC) https://github.com/OPCFoundation/UA-Java-Legacy/commit/6f176f2b445a27c157f1a32f225accc9ce8873c0 - Patch
First Time Opcfoundation ua Java Legacy
Opcfoundation
CPE cpe:2.3:a:opcfoundation:ua_java_legacy:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
CWE CWE-400

15 May 2023, 15:20

Type Values Removed Values Added
New CVE
Information

Published : 2023-05-15 15:15

Updated : 2024-04-02 14:49

NVD link : CVE-2023-32787

Mitre link : CVE-2023-32787

JSON object : View

Products Affected

prosysopc

  • ua_simulation_server
  • ua_modbus_server
  • ua_historian

opcfoundation

  • ua_java_legacy
CWE
CWE-400

Uncontrolled Resource Consumption