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CVE-2018-13815

Quick assessment

Affected
Siemens AG SIMATIC S7-1200, SIMATIC S7-1500
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 S7-1200和SIMATIC S7-1500都是德国西门子（Siemens）公司的应用于中小型自动化系统中的可编程逻辑控制器（PLC）。 Siemens SIMATIC S7-1200（全部版本）和SIMATIC S7-1500 2.6之前版本中存在安全漏洞。攻击者可通过向TCP 102端口发送数据包利用该漏洞耗尽可用的连接池，造成拒绝服务，影响系统的可用性。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.80% · P78

Possible ATT&CK Techniques 1 AI

T1562
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I. Basic Information for CVE-2018-13815

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 S7-1200 (All versions), SIMATIC S7-1500 (All Versions < V2.6). An attacker could exhaust the available connection pool of an affected device by opening a sufficient number of connections to the device. Successful exploitation requires an attacker to be able to send packets to port 102/tcp of the affected device. No user interaction and no user privileges are required to exploit the vulnerability. The vulnerability, if exploited, could cause a Denial-of-Service condition impacting the availability of the system. 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
不充分的资源池
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC S7-1200和SIMATIC S7-1500 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC S7-1200和SIMATIC S7-1500都是德国西门子（Siemens）公司的应用于中小型自动化系统中的可编程逻辑控制器（PLC）。 Siemens SIMATIC S7-1200（全部版本）和SIMATIC S7-1500 2.6之前版本中存在安全漏洞。攻击者可通过向TCP 102端口发送数据包利用该漏洞耗尽可用的连接池，造成拒绝服务，影响系统的可用性。
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
Siemens AG SIMATIC S7-1200, SIMATIC S7-1500 SIMATIC S7-1200 : All versions -

II. Public POCs for CVE-2018-13815

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III. Intelligence Information for CVE-2018-13815

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Vendor Advisories for CVE-2018-13815 (2)

Same Patch Batch · Siemens AG · 2018-12-13 · 7 CVEs total

CVE-2018-13804 Siemens SIMATIC IT LMS、SIMATIC IT Production Suite和SIMATIC IT UA Discrete Manufacturing 授权
CVE-2018-13811 Siemens SIMATIC STEP 7 安全漏洞
CVE-2018-13812 多款Siemens产品路径遍历漏洞
CVE-2018-13813 多款Siemens产品安全漏洞
CVE-2018-13814 Siemens SIMATIC Panels和SIMATIC WinCC 代码注入漏洞
CVE-2018-16555 多款Siemens产品跨站脚本漏洞

IV. Related Vulnerabilities

Same vendor: Siemens AG
Same weakness: CWE-410

V. Comments for CVE-2018-13815

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