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CVE-2022-27481

Quick assessment

Affected
Siemens SCALANCE W1788-1 M12
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.

Siemens SCALANCE是德国西门子（Siemens）公司的一系列以太网交换机。可连接到工业控制系统 (ICS) 设备，包括可编程逻辑控制器 (PLC) 和人机界面 (HMI) 系统。 Siemens SCALANCE存在安全漏洞，该漏洞允许攻击者引发导致整个设备崩溃的竞争条件。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.24% · P13

Possible ATT&CK Techniques 1 AI

T1499.001 · OS Exhaustion Flood
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I. Basic Information for CVE-2022-27481

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions < V3.0.0), SCALANCE W1788-2 EEC M12 (All versions < V3.0.0), SCALANCE W1788-2 M12 (All versions < V3.0.0), SCALANCE W1788-2IA M12 (All versions < V3.0.0). Affected devices do not properly handle resources of ARP requests. This could allow an attacker to cause a race condition that leads to a crash of the entire device.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SCALANCE竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SCALANCE是德国西门子（Siemens）公司的一系列以太网交换机。可连接到工业控制系统 (ICS) 设备，包括可编程逻辑控制器 (PLC) 和人机界面 (HMI) 系统。 Siemens SCALANCE存在安全漏洞，该漏洞允许攻击者引发导致整个设备崩溃的竞争条件。
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
Siemens SCALANCE W1788-1 M12 All versions < V3.0.0 -
Siemens SCALANCE W1788-2 EEC M12 All versions < V3.0.0 -
Siemens SCALANCE W1788-2 M12 All versions < V3.0.0 -
Siemens SCALANCE W1788-2IA M12 All versions < V3.0.0 -

II. Public POCs for CVE-2022-27481

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III. Intelligence Information for CVE-2022-27481

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Vendor Advisories for CVE-2022-27481 (1)

Same Patch Batch · Siemens · 2022-04-12 · 25 CVEs total

CVE-2021-40368 7.5 HIGH Siemens SIMATIC S7-400 缓冲区错误漏洞
CVE-2022-25622 5.3 MEDIUM 多款Siemens SIMATIC产品资源管理错误漏洞
CVE-2022-28663 Siemens Simcenter Femap 缓冲区错误漏洞
CVE-2022-28662 Siemens Simcenter Femap 缓冲区错误漏洞
CVE-2022-28661 Siemens Simcenter Femap 缓冲区错误漏洞
CVE-2022-28329 Siemens SCALANCE输入验证错误漏洞
CVE-2022-28328 Siemens SCALANCE 输入验证错误漏洞
CVE-2022-27480 Siemens SICAM 访问控制错误漏洞
CVE-2022-27241 Siemens Mendix 信息泄露漏洞
CVE-2022-27194 多款Siemens SIMATIC 产品 资源管理错误漏洞
CVE-2022-26380 多款 Siemens 产品缓冲区错误漏洞
CVE-2022-26335 多款 Siemens 产品安全漏洞
CVE-2022-26334 Siemens SCALANCE安全漏洞
CVE-2022-25756 多款 Siemens 产品跨站脚本漏洞
CVE-2022-25755 Siemens SCALANCE 安全漏洞
CVE-2022-25754 多款 Siemens 产品跨站请求伪造漏洞
CVE-2022-25753 多款 Siemens 产品 缓冲区错误漏洞
CVE-2022-25752 多款 Siemens 产品安全特征问题漏洞
CVE-2022-25751 多款 Siemens 产品输入验证错误漏洞
CVE-2022-25650 Siemens Mendix 安全漏洞

Showing top 20 of 25 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: SCALANCE W1788-1 M12
Same vendor: Siemens
Same weakness: CWE-362

V. Comments for CVE-2022-27481

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