Persistent Denial of Service Vulnerability Affects Gallagher Controller 7000 Variants
CVE-2024-22383

6.2MEDIUM

Key Information:

Vendor

Gallagher

Status
Controller 7000
Vendor
CVE Published:
5 March 2024

What is CVE-2024-22383?

Missing release of resource after effective lifetime (CWE-772) in the Controller 7000 resulted in HBUS connected T-Series readers to not automatically recover after coming under attack over the RS-485 interface, resulting in a persistent denial of service.

This issue affects: All variants of the Gallagher Controller 7000 9.00 prior to vCR9.00.231204b (distributed in 9.00.1507(MR1)), 8.90 prior to vCR8.90.240209b (distributed in 8.90.1751 (MR3)), 8.80 prior to vCR8.80.240209a (distributed in 8.80.1526 (MR4)), 8.70 prior to vCR8.70.240209a (distributed in 8.70.2526 (MR6)).

Affected Version(s)

Controller 7000 9.00

Controller 7000 8.90

Controller 7000 8.80

References

https://security.gallagher.com/en-NZ/Security-Advisories/...

CVSS V3.1

Score:
6.2
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.