CVE-2024-22383

MEDIUM

6.2

CVSS Score

Published: March 5, 2024 at 03:12 AM UTC

Updated: June 17, 2026 at 07:11 AM UTC

1 product affected across 1 vendorController 7000

Using Controller 7000 by Gallagher?

Get instant alerts when new vulnerabilities affect Controller 7000 - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

MEDIUM6.2

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

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)).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Controller 7000 · Gallagher

60%

8.70 ≤ v < vCR8.70.240209a8.80 ≤ v < vCR8.80.240209a8.90 ≤ v < vCR8.90.240209b9.00 ≤ v < vCR9.00.231204b8.70 8.80 8.90 9.00

Affected range stops below vCR8.70.240209a, so it looks safe — our inference, not a vendor statement

Affected range stops below vCR8.80.240209a, so it looks safe — our inference, not a vendor statement

Affected range stops below vCR8.90.240209b, so it looks safe — our inference, not a vendor statement

Affected range stops below vCR9.00.231204b, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]

https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2024-22383

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.2MEDIUMGallagher

Attack Vector: LOCAL
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-772

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card