Check Point Advisories

Schneider-Electric Interactive Graphical SCADA System Buffer Overflow (CVE-2021-22824)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1785
Date Published:	27 Aug 2024
Severity:	High
Last Updated:	Tuesday 27 August, 2024
Source:
Industry Reference:	CVE-2021-22824
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Schneider-Electric Interactive Graphical SCADA System Data Collector 15.0.0.21320 and prior
Vulnerability Description	A buffer overflow vulnerability exists in Schneider-Electric Interactive Graphical SCADA System Data Collector. Successful exploitation of this vulnerability would allow a remote attacker to create a denial of service condition on the affected system.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Schneider-Electric Interactive Graphical SCADA System Buffer Overflow (CVE-2021-22824) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: SCADA Protection Violation.
Attack Information: Schneider-Electric Interactive Graphical SCADA System Buffer Overflow (CVE-2021-22824)