CVE-2016-8365

low-risk

Published 2018-04-03

OSIsoft PI System software (Applications using PI Asset Framework (AF) Client versions prior to PI AF Client 2016, Version 2.8.0; Applications using PI Software Development Kit (SDK) versions prior to PI SDK 2016, Version 1.4.6; PI Buffer Subsystem, versions prior to and including, Version 4.4; and PI Data Archive versions prior to PI Data Archive 2015, Version 3.4.395.64) operates between endpoints without a complete model of endpoint features potentially causing the product to perform actions based on this incomplete model, which could result in a denial of service. OSIsoft reports that in order to exploit the vulnerability an attacker would need to be locally connected to a server. A CVSS v3 base score of 7.1 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)

Do I need to act?

0.11% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.5/10 Medium

LOCAL / LOW complexity

Affected Products (4)

Pi Af Client

Pi Buffer Subsystem

Pi Data Archive

Pi Sdk

Affected Vendors

Osisoft

References (6)

Third Party Advisory http://www.securityfocus.com/bid/94165

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICS-VU-313-03

Vendor Advisory https://techsupport.osisoft.com/Troubleshooting/Alerts/AL00308

Third Party Advisory http://www.securityfocus.com/bid/94165

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICS-VU-313-03

Vendor Advisory https://techsupport.osisoft.com/Troubleshooting/Alerts/AL00308

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low-risk

Severity 18/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 10/34 · Low