Vulnerability Details : CVE-2016-8365
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)
Vulnerability category: BypassGain privilegeDenial of service
Products affected by CVE-2016-8365
- cpe:2.3:a:osisoft:pi_data_archive:*:*:*:*:2016:*:*:*
- cpe:2.3:a:osisoft:pi_af_client:*:*:*:*:*:*:*:*
- cpe:2.3:a:osisoft:pi_sdk:*:*:*:*:2016:*:*:*
- cpe:2.3:a:osisoft:pi_buffer_subsystem:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-8365
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-8365
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2016-8365
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: nvd@nist.gov (Primary)
-
A product acts as an intermediary or monitor between two or more endpoints, but it does not have a complete model of an endpoint's features, behaviors, or state, potentially causing the product to perform incorrect actions based on this incomplete model.Assigned by: ics-cert@hq.dhs.gov (Secondary)
References for CVE-2016-8365
-
https://techsupport.osisoft.com/Troubleshooting/Alerts/AL00308
Sign InVendor Advisory
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http://www.securityfocus.com/bid/94165
OSIsoft PI System CVE-2016-8365 Local Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://ics-cert.us-cert.gov/advisories/ICS-VU-313-03
OSIsoft PI System Incomplete Model of Endpoint Features Vulnerability | CISAThird Party Advisory;US Government Resource
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