CVE-2023-32787

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Published May 15, 2023 CVSS 3.1 · 7.5 High EPSS 1.2% KEV · Not listed

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 Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

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

Configuration 2 [-]

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

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.2% (1.168% probability within 30 days)

Key SSVC decision points have not yet been added.

References

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

History

No history.

Subscriptions

Opcfoundation Ua Java Legacy

Prosysopc Ua Historian Ua Modbus Server Ua Simulation Server

Weaknesses

CWE-400

Sources

CVE record Updated: Aug 2, 2024, 3:25 PM

Status: PUBLISHED
Assigner: mitre
Published: May 15, 2023, 12:00 AM
Updated: Aug 2, 2024, 3:25 PM
Reserved: May 15, 2023, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 5:59 AM

Status: Modified
Published: May 15, 2023, 3:15 PM
Modified: Jun 17, 2026, 5:59 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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