CVE-2022-30551

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

OPC UA Legacy Java Stack 2022-04-01 allows a remote attacker to cause a server to stop processing messages by sending crafted messages that exhaust available resources.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-30551.pdfPatch, Vendor Advisory
https://github.com/OPCFoundation/UA-Java-LegacyProduct, Third Party Advisory
https://opcfoundation.orgVendor Advisory
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-30551.pdfPatch, Vendor Advisory
https://github.com/OPCFoundation/UA-Java-LegacyProduct, Third Party Advisory
https://opcfoundation.orgVendor Advisory

Timeline

Published: May 20, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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