Vulnerability identifier: #VU21050
Vulnerability risk: High
CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-190
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
PI SQL Client
Server applications /
Database software
Vendor: 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.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
PI SQL Client: 2018
External links
http://ics-cert.us-cert.gov/advisories/icsa-19-253-06
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.