An issue in open62541 v.1.5.5 and before allows a remote attacker to cause a denial of service via the UA_Client_getRemoteDataTypes component

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Fixes

Solution

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Workaround

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History

Wed, 05 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via UA_Client_getRemoteDataTypes in open62541

Wed, 05 Aug 2026 18:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via UA_Client_getRemoteDataTypes in open62541
Weaknesses CWE-399

Wed, 05 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 04 Aug 2026 23:15:00 +0000

Type Values Removed Values Added
First Time appeared Open62541
Open62541 open62541
Vendors & Products Open62541
Open62541 open62541

Tue, 04 Aug 2026 22:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via UA_Client_getRemoteDataTypes in open62541
Weaknesses CWE-399

Tue, 04 Aug 2026 21:45:00 +0000

Type Values Removed Values Added
Description An issue in open62541 v.1.5.5 and before allows a remote attacker to cause a denial of service via the UA_Client_getRemoteDataTypes component
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-05T14:34:06.954Z

Reserved: 2026-07-30T00:00:00.000Z

Link: CVE-2026-67861

cve-icon Vulnrichment

Updated: 2026-08-05T14:34:02.989Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-05T19:30:05Z

Weaknesses