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CVE-2024-22383

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CVE-2024-22383

Published: Mar 5, 2024

Modified: Aug 1, 2024

PUBLISHED

CVSS v3.1

6.2

MEDIUM

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)).

VendorProductVersions

Gallagher

Controller 7000

affected
9.00 - < vCR9.00.231204b
affected
8.90 - < vCR8.90.240209b
affected
8.80 - < vCR8.80.240209a
affected
8.70 - < vCR8.70.240209a

Weaknesses (CWE)

CWE-772

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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