AVEVA PI Server versions 2023 and 2018 SP3 P05 and prior contain a vulnerability that could allow an unauthenticated user to cause the PI Message Subsystem of a PI Server to consume available memory resulting in throttled processing of new PI Data Archive events and a partial denial-of-service condition.
Metrics
Affected Vendors & Products
Solution
All affected versions can be fixed by upgrading to AVEVA PI Server version 2023 Patch 1 or later. From OSI Soft Customer Portal https://my.osisoft.com/ , search for “PI Server” and select version “2023 Patch 1”. For an alternative fix, AVEVA PI Server 2018 SP3 Patch 5 and prior can be fixed by deploying AVEVA PI Server version 2018 SP3 Patch 6 or later. From OSI Soft Customer Portal https://my.osisoft.com/ , search for “PI Server” and select version “2018 SP3 Patch 6”. AVEVA recommends that organizations evaluate the impact of these vulnerabilities based on their operational environment, architecture, and product implementation. Customers using affected products should apply security updates as soon as possible. AVEVA recommends the following defensive measures: * Set the PI Message Subsystem to auto restart. * Monitor the memory usage of the PI Message Subsystem. * Limit network access to port 5450 to trusted workstations and software * Confirm that only authorized users have access to write to the PI Server Message Log. This is done through configuration of the PIMSGSS entry within the Database Security plugin accessible through PI System Management Tools. For more information on this vulnerability, including security updates, users should see security bulletin AVEVA-2024-001 https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2024-001.pdf .
Workaround
No workaround given by the vendor.
No history.

Status: PUBLISHED
Assigner: icscert
Published:
Updated: 2024-08-29T20:02:08.687Z
Reserved: 2023-07-12T18:40:13.101Z
Link: CVE-2023-31274

Updated: 2024-08-02T14:53:30.876Z

Status : Modified
Published: 2024-01-18T18:15:08.253
Modified: 2024-11-21T08:01:42.947
Link: CVE-2023-31274

No data.

No data.