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CVE-2023-32787

Published: May 15, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-400
7.5HIGH
NVD MITRE
EPSS Score
1.2%
Top 36.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-400

Affected Products

ua java legacyopcfoundation
Mixed
OSS Libraries / generic-library
ua historianprosysopc
On-prem
ICS / OT / IoT / industrial-network
ua modbus serverprosysopc
On-prem
ICS / OT / IoT / industrial-network
ua simulation serverprosysopc
On-prem
ICS / OT / IoT / industrial-network
n/an/a
opcfoundationoss-projectOSS Librariesaka opcfoundation
prosysopcICS / OT / IoTaka prosysopc, ua modbus server, ua simulation server, ua historian

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

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

Timeline

Published
May 15, 2023
Last Updated
Nov 21, 2024

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