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Medium severity6.2NVD Advisory· Published Mar 5, 2024· Updated Apr 15, 2026

CVE-2024-22383

CVE-2024-22383

Description

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)).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

1
  • Gallagher/Controller 7000llm-fuzzy
    Range: 9.00 < vCR9.00.231204b, 8.90 < vCR8.90.240209b, 8.80 < vCR8.80.240209a, 8.70 < vCR8.70.240209a

Patches

Vulnerability mechanics

References

1

News mentions

0

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