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CVE-2023-4418

Quick assessment

Affected
SICK AG LMS5xx
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 LMS5xx是德国西克（SICK）公司的一系列传感器。 SICK LMS5xx存在安全漏洞，该漏洞源于攻击者可以向目标LMS5xx发送大量TCP SYN请求，导致拒绝服务(DoS)。

CVSS 7.5 · High EPSS 0.84% · P57

Possible ATT&CK Techniques 1 AI

T1499.001 · OS Exhaustion Flood

Affected Version Matrix 1

VendorProduct Version RangeStatus
SICK AG LMS5xx all firmware versions affected
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I. Basic Information for CVE-2023-4418

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A remote unprivileged attacker can sent multiple packages to the LMS5xx to disrupt its availability through a TCP SYN-based denial-of-service (DDoS) attack. By exploiting this vulnerability, an attacker can flood the targeted LMS5xx with a high volume of TCP SYN requests, overwhelming its resources and causing it to become unresponsive or unavailable for legitimate users.
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
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
SICK LMS5xx 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SICK LMS5xx是德国西克（SICK）公司的一系列传感器。 SICK LMS5xx存在安全漏洞，该漏洞源于攻击者可以向目标LMS5xx发送大量TCP SYN请求，导致拒绝服务(DoS)。
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 LMS5xx all firmware versions -

II. Public POCs for CVE-2023-4418

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-4418

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Other References for CVE-2023-4418 (1)

Same Patch Batch · SICK AG · 2023-08-24 · 4 CVEs total

CVE-2023-4420 9.8 CRITICAL SICK LMS5xx 安全漏洞
CVE-2023-4419 9.8 CRITICAL SICK LMS5xx 信任管理问题漏洞
CVE-2023-31412 7.5 HIGH SICK LMS5xx 安全漏洞

IV. Related Vulnerabilities

Same product: LMS5xx
Same vendor: SICK AG

V. Comments for CVE-2023-4418

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