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CVE-2023-22439

Quick assessment

Affected
Gallagher Controller 6000/ 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 6000是新西兰Gallagher公司的一个 Gallagher 命令中心服务器和分布式现场硬件之间的接口。 Gallagher Controller 6000 、 Controller 7000存在输入验证错误漏洞，该漏洞源于diagnostic Web 界面会对大量 HTTP 请求进行不正确的输入验证。攻击者利用该漏洞可以对diagnostic Web 界面执行拒绝服务。以下产品和版本受到影响：Gallagher Controller 6000 和7000 v

CVSS 3.1 · Low EPSS 0.51% · P42

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-22439

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper input validation of a large HTTP request in the Controller 6000 and Controller 7000 optional diagnostic web interface (Port 80) can be used to perform a Denial of Service of the diagnostic web interface. This issue affects: Gallagher Controller 6000 and 7000 8.90 prior to vCR8.90.231204a (distributed in 8.90.1620 (MR2)), 8.80 prior to vCR8.80.231204a (distributed in 8.80.1369 (MR3)), 8.70 prior to vCR8.70.231204a (distributed in 8.70.2375 (MR5)), 8.60 prior to vCR8.60.231116a (distributed in 8.60.2550 (MR7)), all versions of 8.50 and prior.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Gallagher Controller 6000 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gallagher Controller 6000是新西兰Gallagher公司的一个 Gallagher 命令中心服务器和分布式现场硬件之间的接口。 Gallagher Controller 6000 、 Controller 7000存在输入验证错误漏洞，该漏洞源于diagnostic Web 界面会对大量 HTTP 请求进行不正确的输入验证。攻击者利用该漏洞可以对diagnostic Web 界面执行拒绝服务。以下产品和版本受到影响：Gallagher Controller 6000 和7000 v
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 6000/ Controller 7000 0 ~ 8.50 -

II. Public POCs for CVE-2023-22439

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III. Intelligence Information for CVE-2023-22439

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Other References for CVE-2023-22439 (1)

Same Patch Batch · Gallagher · 2023-12-18 · 8 CVEs total

CVE-2023-24590 7.5 HIGH Gallagher Controller 6000 格式化字符串错误漏洞
CVE-2023-6355 6.8 MEDIUM Gallagher Controller 7000 安全漏洞
CVE-2023-46686 5.5 MEDIUM Gallagher Command Centre 安全漏洞
CVE-2023-23570 5.4 MEDIUM Gallagher Command Centre 安全漏洞
CVE-2023-23576 4.3 MEDIUM Gallagher Command Centre 安全漏洞
CVE-2023-23584 4.3 MEDIUM Gallagher Command Centre 安全漏洞
CVE-2023-41967 2.4 LOW Gallagher Controller 6000 安全漏洞

IV. Related Vulnerabilities

Same vendor: Gallagher
Same weakness: CWE-20

V. Comments for CVE-2023-22439

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