CVE-2020-10602: Null Pointer Dereference

Published Jul 24, 2020

Updated

In OSIsoft PI System multiple products and versions, an authenticated remote attacker could crash PI Network Manager due to a race condition. This can result in blocking connections and queries to PI Data Archive.

Affected Software

20 affected components

OSIsoft Applications using PI Asset Framework (AF) Client versions prior to and including PI AF Client 2018 SP3 Patch 1, Version 2.10.7.283

OSIsoft Applications using PI Software Development Kit (SDK) versions prior to and including PI SDK 2018 SP1, Version 1.4.7.602

OSIsoft PI API for Windows Integrated Security versions prior to and including 2.0.2.5,

OSIsoft PI API versions prior to and including 1.6.8.26

OSIsoft PI Buffer Subsystem versions prior to and including 4.8.0.18

OSIsoft PI Connector for BACnet, versions prior to and including 1.2.0.6

OSIsoft PI Connector for CygNet, versions prior to and including 1.4.0.17

OSIsoft PI Connector for DC Systems RTscada, versions prior to and including 1.2.0.42

OSIsoft PI Connector for Ethernet/IP, versions prior to and including 1.1.0.10

OSIsoft PI Connector for HART-IP, versions prior to and including 1.3.0.1

OSIsoft PI Connector for Ping, versions prior to and including 1.0.0.54

OSIsoft PI Connector for Wonderware Historian, versions prior to and including 1.5.0.88

OSIsoft PI Connector Relay, versions prior to and including 2.5.19.0

OSIsoft PI Data Archive versions prior to and including PI Data Archive 2018 SP3, Version 3.4.430.460

OSIsoft PI Data Collection Manager, versions prior to and including 2.5.19.0

OSIsoft PI Integrator for Business Analytics versions prior to and including 2018 R2 SP1, Version 2.2.0.183

OSIsoft PI Interface Configuration Utility (ICU) versions prior to and including 1.5.0.7

OSIsoft PI to OCS versions prior to and including 1.1.36.0

PI Data Archive=2018

PI Data Archive=2018-sp2

Event History

Jul 24, 2020

CVE Published

via MITRE·10:58 PM

Data Sourced

via MITRE·10:58 PM

DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

ICSA-20-133-02

Frequently Asked Questions

What is the severity of CVE-2020-10602?

CVE-2020-10602 has a high severity rating due to its potential to crash PI Network Manager, impacting access to PI Data Archive.

How do I fix CVE-2020-10602?

To mitigate CVE-2020-10602, upgrade all affected OSIsoft products to the latest versions that contain the security patches.

What products are affected by CVE-2020-10602?

CVE-2020-10602 affects multiple OSIsoft products, including PI Data Archive, PI AF Client, and various PI Connectors.

Who can exploit CVE-2020-10602?

An authenticated remote attacker can exploit CVE-2020-10602 due to the race condition vulnerability within the system.

What happens if CVE-2020-10602 is successfully exploited?

Exploiting CVE-2020-10602 can cause the PI Network Manager to crash, resulting in blocked connections and queries to the PI Data Archive.