CVE-2022-30551 — HIGH (7.5)

Vulnerability 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.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Opcfoundation	Ua-Java	2022-04-01

Related Weaknesses (CWE)

CWE-400

References

https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20PatchVendor Advisory
https://github.com/OPCFoundation/UA-Java-LegacyProductThird Party Advisory
https://opcfoundation.orgVendor Advisory
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20PatchVendor Advisory
https://github.com/OPCFoundation/UA-Java-LegacyProductThird Party Advisory
https://opcfoundation.orgVendor Advisory

FAQ

What is CVE-2022-30551?

CVE-2022-30551 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2022-30551?

CVE-2022-30551 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-30551?

Check the references section above for vendor advisories and patch information. Affected products include: Opcfoundation Ua-Java.