CVE-2023-22439 Information

Description

Improper input validation of a large HTTP request in the Controller 6000 and Controller 7000 optional diagnostic web interface (Port 80) can be used to perform a Denial of Service of the diagnostic web interface.

This issue affects: Gallagher Controller 6000 and 7000 8.90 prior to vCR8.90.231204a (distributed in 8.90.1620 (MR2)) 8.80 prior to vCR8.80.231204a (distributed in 8.80.1369 (MR3)) 8.70 prior to vCR8.70.231204a (distributed in 8.70.2375 (MR5)) 8.60 prior to vCR8.60.231116a (distributed in 8.60.2550 (MR7)) all versions of 8.50 and prior.

Reference

https://security.gallagher.com/Security-Advisories/CVE-2023-22439