#VU21050 Integer overflow in PI SQL Client
Published: September 11, 2019
Vulnerability identifier: #VU21050
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
PI SQL Client
PI SQL Client
Software vendor:
OSIsoft
OSIsoft
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow. A remote attacker can exploit this vulnerability in a third-party component, trigger integer overflow and execute arbitrary code on the client computer with the same permissions as the PI SQL Client user.
Communication with a malicious PI SQL Data Access Server (RTQP Engine) is needed to expose a PI SQL client to this vulnerability.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.