CVE-2024-22383

CVSS 3.1 Score 6.2 of 10 (medium)

Details

Published Mar 5, 2024
CWE ID 772

Summary

CVE-2024-22383 is a vulnerability affecting various versions of the Gallagher Controller 7000, including 9.00, 8.90, 8.80, and 8.70. This issue results from insufficient release of resources after their effective lifetime (CWE-772) in the Controller 7000, leading to HBUS connected T-Series readers becoming unresponsive following attacks over the RS-485 interface. Consequently, these readers fail to recover, causing a persistent denial of service. The vulnerability affects all pre-released versions prior to vCR9.00.231204b, vCR8.90.240209b, vCR8.80.240209a, and vCR8.70.240209a respectively.

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