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CVE-2018-13805

Quick assessment

Affected
Siemens AG SIMATIC ET 200SP Open Controller
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 SIMATIC ET 200SP Open Controller、SIMATIC S7-1500 Software Controller和SIMATIC S7-1500 incl.F都是德国西门子（Siemens）公司的可编程逻辑控制器产品。 多款Siemens产品中存在安全漏洞。攻击者可通过向PLC发送大量特制的数据包利用该漏洞造成拒绝服务。以下产品和版本受到影响：SIMATIC ET 200SP Open Controller 2.0之前版本；SIMATIC S7-1500 Softw

AI Predicted 6.5 Difficulty: Moderate EPSS 1.53% · P74

Possible ATT&CK Techniques 1 AI

T1490 · Inhibit System Recovery
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I. Basic Information for CVE-2018-13805

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SIMATIC ET 200SP Open Controller (All versions >= V2.0 and < V2.1.6), SIMATIC S7-1500 Software Controller (All versions >= V2.0 and < V2.5), SIMATIC S7-1500 incl. F (All versions >= V2.0 and < V2.5). An attacker can cause a denial-of-service condition on the network stack by sending a large number of specially crafted packets to the PLC. The PLC will lose its ability to communicate over the network. This vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no privileges and no user interaction. An attacker could use this vulnerability to compromise availability of the network connectivity. At the time of advisory publication no public exploitation of this vulnerability was known.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Siemens产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC ET 200SP Open Controller、SIMATIC S7-1500 Software Controller和SIMATIC S7-1500 incl.F都是德国西门子（Siemens）公司的可编程逻辑控制器产品。 多款Siemens产品中存在安全漏洞。攻击者可通过向PLC发送大量特制的数据包利用该漏洞造成拒绝服务。以下产品和版本受到影响：SIMATIC ET 200SP Open Controller 2.0之前版本；SIMATIC S7-1500 Softw
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 AG SIMATIC ET 200SP Open Controller All versions >= V2.0 and < V2.1.6 -
Siemens AG SIMATIC S7-1500 Software Controller All versions >= V2.0 and < V2.5 -
Siemens AG SIMATIC S7-1500 incl. F All versions >= V2.0 and < V2.5 -

II. Public POCs for CVE-2018-13805

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III. Intelligence Information for CVE-2018-13805

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Vendor Advisories for CVE-2018-13805 (1)

Same Patch Batch · Siemens AG · 2018-10-10 · 4 CVEs total

CVE-2018-13800 Siemens SIMATIC S7-1200 CPU family 跨站请求伪造漏洞
CVE-2018-13801 Siemens RuggedCom ROX II 安全漏洞
CVE-2018-13802 Siemens RuggedCom ROX II 安全漏洞

IV. Related Vulnerabilities

Same vendor: Siemens AG

V. Comments for CVE-2018-13805

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