Check Point Advisories

UDP Technology IP Camera Buffer Overflow (CVE-2021-33549; CVE-2021-33545; CVE-2021-33546; CVE-2021-33547)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1846
Date Published:	10 Sep 2023
Severity:	High
Last Updated:	Sunday 10 September, 2023
Source:
Industry Reference:	CVE-2021-33545 CVE-2021-33546 CVE-2021-33547 CVE-2021-33549
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	UDP Technology IP Camera up to firmware 1.12.0.27
Vulnerability Description	A buffer overflow vulnerability exists in UDP Technology IP Camera. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes.

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 UDP Technology IP Camera Buffer Overflow (CVE-2021-33549) 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: Application Servers Protection Violation.
Attack Information: UDP Technology IP Camera Buffer Overflow (CVE-2021-33549)