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CVE-2023-23447

Quick assessment

Affected
SICK AG SICK FTMG-ESD15AXX AIR FLOW SENSOR
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.

SICK FTMg是德国西克（SICK）公司的一款流量传感器。 SICK FTMg AIR FLOW SENSOR存在安全漏洞，该漏洞源于存在不受控制的资源消耗，允许非特权远程攻击者通过REST接口调用多个打开的文件请求来影响网络服务器的可用性。

CVSS 7.5 · High EPSS 1.12% · P65

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 7

VendorProduct Version RangeStatus
SICK AG SICK FTMG-ESD15AXX AIR FLOW SENSOR < v3.0.0.131.Release affected
SICK AG SICK FTMG-ESD20AXX AIR FLOW SENSOR < v3.0.0.131.Release affected
SICK AG SICK FTMG-ESD25AXX AIR FLOW SENSOR < v3.0.0.131.Release affected
SICK AG SICK FTMG-ESN40SXX AIR FLOW SENSOR < v3.0.0.131.Release affected
SICK AG SICK FTMG-ESN50SXX AIR FLOW SENSOR < v3.0.0.131.Release affected
SICK AG SICK FTMG-ESR40SXX AIR FLOW SENSOR < v3.0.0.131.Release affected
SICK AG SICK FTMG-ESR50SXX AIR FLOW SENSOR < v3.0.0.131.Release affected
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I. Basic Information for CVE-2023-23447

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Uncontrolled Resource Consumption in SICK FTMg AIR FLOW SENSOR with Partnumbers 1100214, 1100215, 1100216, 1120114, 1120116, 1122524, 1122526 allows an unprivileged remote attacker to influence the availability of the webserver by invocing several open file requests via the REST interface.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
SICK FTMg 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SICK FTMg是德国西克（SICK）公司的一款流量传感器。 SICK FTMg AIR FLOW SENSOR存在安全漏洞，该漏洞源于存在不受控制的资源消耗，允许非特权远程攻击者通过REST接口调用多个打开的文件请求来影响网络服务器的可用性。
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
SICK AG SICK FTMG-ESD15AXX AIR FLOW SENSOR 0 ~ v3.0.0.131.Release -
SICK AG SICK FTMG-ESD20AXX AIR FLOW SENSOR 0 ~ v3.0.0.131.Release -
SICK AG SICK FTMG-ESD25AXX AIR FLOW SENSOR 0 ~ v3.0.0.131.Release -
SICK AG SICK FTMG-ESN40SXX AIR FLOW SENSOR 0 ~ v3.0.0.131.Release -
SICK AG SICK FTMG-ESN50SXX AIR FLOW SENSOR 0 ~ v3.0.0.131.Release -
SICK AG SICK FTMG-ESR40SXX AIR FLOW SENSOR 0 ~ v3.0.0.131.Release -
SICK AG SICK FTMG-ESR50SXX AIR FLOW SENSOR 0 ~ v3.0.0.131.Release -

II. Public POCs for CVE-2023-23447

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-23447

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Other References for CVE-2023-23447 (2)

Same Patch Batch · SICK AG · 2023-05-15 · 8 CVEs total

CVE-2023-23446 7.5 HIGH SICK FTMg 安全漏洞
CVE-2023-23445 7.5 HIGH SICK FTMg 安全漏洞
CVE-2023-23450 6.2 MEDIUM SICK FTMg 授权问题漏洞
CVE-2023-31409 5.3 MEDIUM SICK FTMg 资源管理错误漏洞
CVE-2023-31408 5.3 MEDIUM SICK FTMg 安全漏洞
CVE-2023-23449 5.3 MEDIUM SICK FTMg 安全漏洞
CVE-2023-23448 5.3 MEDIUM SICK FTMg 安全漏洞

IV. Related Vulnerabilities

Same product: SICK FTMG-ESD15AXX AIR FLOW SENSOR
Same vendor: SICK AG
Same weakness: CWE-400

V. Comments for CVE-2023-23447

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