CVE-2022-39823

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Published Oct 20, 2022 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

An issue was discovered in Softing OPC UA C++ SDK 5.66 through 6.x before 6.10. An OPC/UA browse request exceeding the server limit on continuation points may cause a use-after-free error

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 [-]

OR	cpe:2.3:a:softing:opc::::::::
	cpe:2.3:a:softing:opc_ua_c\+\+_software_development_kit::::::::

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

Source	ID	Title
EUVD	EUVD-2022-42268	An issue was discovered in Softing OPC UA C++ SDK 5.66 through 6.x before 6.10. An OPC/UA browse request exceeding the server limit on continuation points may cause a use-after-free error

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% (0.768% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://industrial.softing.com/fileadmin/psirt/downloads/syt-2022-8.html
https://www.softing.com

History

Jul 15, 2025 1:45 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00162}`	epss `{'score': 0.00203}`

May 8, 2025 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Softing Opc Opc Ua C\+\+ Software Development Kit

Weaknesses

CWE-416

Sources

CVE record Updated: May 8, 2025, 6:56 PM

Status: PUBLISHED
Assigner: mitre
Published: Oct 20, 2022, 12:00 AM
Updated: May 8, 2025, 6:56 PM
Reserved: Sep 5, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 12:07 PM

Updated: Aug 3, 2024, 12:07 PM

NVD Updated: Jun 17, 2026, 4:58 AM

Status: Modified
Published: Oct 20, 2022, 9:15 PM
Modified: Jun 17, 2026, 4:58 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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