PT-2022-20173

CVE-2022-30551

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Published

2022-05-20

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Updated

2022-06-27

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions OPC UA Legacy Java Stack version 2022-04-01
Description The issue allows a remote attacker to cause a server to stop processing messages by sending crafted messages that exhaust available resources. This can lead to a denial-of-service condition.
Recommendations For OPC UA Legacy Java Stack version 2022-04-01, consider implementing resource limits on incoming messages to prevent exhaustion of available resources as a temporary mitigation measure. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Vendors
Affected products
Related identifiers
ZDI-22-873
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