Check Point Advisories

Cisco IOx Command Injection Command Injection (CVE-2021-1384)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1258
Date Published:	21 Aug 2022
Severity:	High
Last Updated:	Sunday 21 August, 2022
Source:
Industry Reference:	CVE-2021-1384
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Cisco IOx versions below 16.6.9 Cisco IOx versions 16.9.0 to 16.9.7 Cisco IOx versions 17.3.2 to 17.3.3 Cisco IOx versions 17.4.0 to 17.4.2
Vulnerability Description	A command injection vulnerability exists in Cisco IOx . Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary commands 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 Cisco IOx Command Injection Command Injection (CVE-2021-1384) 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: Cisco Protection Violation.
Attack Information: Cisco IOx Command Injection Command Injection (CVE-2021-1384)