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CVE-2024-22383

Quick assessment

Affected
Gallagher Controller 7000
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Gallagher Controller 7000是新西兰Gallagher公司的一款功能强大的网络连接控制器。 Gallagher Controller 7000 存在安全漏洞，该漏洞源于缺少资源释放，导致在受到 RS-485 接口攻击后无法自动恢复，从而导致持续拒绝服务。

CVSS 6.2 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-22383

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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)).
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对已超过有效生命周期的资源丧失索引
Source: CVE Program / CVE List V5
Vulnerability Title
Gallagher Controller 7000 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gallagher Controller 7000是新西兰Gallagher公司的一款功能强大的网络连接控制器。 Gallagher Controller 7000 存在安全漏洞，该漏洞源于缺少资源释放，导致在受到 RS-485 接口攻击后无法自动恢复，从而导致持续拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Gallagher Controller 7000 9.00 ~ vCR9.00.231204b -

II. Public POCs for CVE-2024-22383

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III. Intelligence Information for CVE-2024-22383

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Vendor Advisories for CVE-2024-22383 (1)

IV. Related Vulnerabilities

Same product: Controller 7000
Same vendor: Gallagher
Same weakness: CWE-772

V. Comments for CVE-2024-22383

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