Vulnerability Monitor

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CVE-2022-30551

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.

Published

2022-05-20T12:15:10.977

Last Modified

2024-11-21T07:02:55.680

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-400

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	opcfoundation	ua-java	2022-04-01	Yes

References

https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-30551.pdf Patch, Vendor Advisory ([email protected])
https://github.com/OPCFoundation/UA-Java-Legacy Product, Third Party Advisory ([email protected])
https://opcfoundation.org Vendor Advisory ([email protected])
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-30551.pdf Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/OPCFoundation/UA-Java-Legacy Product, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://opcfoundation.org Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)