CVE-2022-30551

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.60%
Vendor Advisory opcfoundation.org Vendor Advisory opcfoundation.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://opcfoundation.org vendor advisory
https://github.com/OPCFoundation/UA-Java-Legacy product third party advisory
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-30551.pdf patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-30551?
CVE-2022-30551 has been scored as a high severity vulnerability.
How to fix CVE-2022-30551?
To fix CVE-2022-30551, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-30551 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-30551 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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