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CVE-2018-11464

Quick assessment

Affected
Siemens AG SINUMERIK 828D V4.7, SINUMERIK 840D sl V4.7, SINUMERIK 840D sl V4.8
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 SINUMERIK 808D等都是德国西门子（Siemens）公司的数控机床系统控制器。 多款Siemens产品中存在安全漏洞。远程攻击者可借助5900/tcp端口上的集成VNC服务器利用该漏洞造成VNC服务器拒绝服务，影响VNC服务器的可用性。以下产品和版本受到影响：Siemens SINUMERIK 808D 4.7所有版本，4.8所有版本；828D 4.7 SP6 HF1之前的4.7所有版本；840D sl 4.7 SP6 HF5之前的4.7所有版本；840D sl 4.8 SP3之

AI Predicted 6.5 Difficulty: Moderate EPSS 1.86% · P78

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2018-11464

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in SINUMERIK 828D V4.7 (All versions < V4.7 SP6 HF1), SINUMERIK 840D sl V4.7 (All versions < V4.7 SP6 HF5), SINUMERIK 840D sl V4.8 (All versions < V4.8 SP3). The integrated VNC server on port 5900/tcp of the affected products could allow a remote attacker to cause a Denial-of-Service condition of the VNC server. Please note that this vulnerability is only exploitable if port 5900/tcp is manually opened in the firewall configuration of network port X130. The security vulnerability could be exploited by an attacker with network access to the affected devices and port. Successful exploitation requires no privileges and no user interaction. The vulnerability could allow an attacker to compromise availability of the VNC server. At the time of advisory publication no public exploitation of this security vulnerability was known.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未捕获的异常
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 SINUMERIK 808D等都是德国西门子（Siemens）公司的数控机床系统控制器。 多款Siemens产品中存在安全漏洞。远程攻击者可借助5900/tcp端口上的集成VNC服务器利用该漏洞造成VNC服务器拒绝服务，影响VNC服务器的可用性。以下产品和版本受到影响：Siemens SINUMERIK 808D 4.7所有版本，4.8所有版本；828D 4.7 SP6 HF1之前的4.7所有版本；840D sl 4.7 SP6 HF5之前的4.7所有版本；840D sl 4.8 SP3之
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 SINUMERIK 828D V4.7, SINUMERIK 840D sl V4.7, SINUMERIK 840D sl V4.8 SINUMERIK 828D V4.7 : All versions < V4.7 SP6 HF1 -

II. Public POCs for CVE-2018-11464

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III. Intelligence Information for CVE-2018-11464

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Vendor Advisories for CVE-2018-11464 (2)

Same Patch Batch · Siemens AG · 2018-12-12 · 11 CVEs total

CVE-2018-11457 多款Siemens产品缓冲区错误漏洞
CVE-2018-11458 多款Siemens产品数字错误漏洞
CVE-2018-11459 多款Siemens产品安全漏洞
CVE-2018-11460 多款Siemens产品安全漏洞
CVE-2018-11461 多款Siemens产品权限许可和访问控制漏洞
CVE-2018-11462 多款Siemens产品权限许可和访问控制漏洞
CVE-2018-11463 多款Siemens产品缓冲区错误漏洞
CVE-2018-11465 多款Siemens产品安全漏洞
CVE-2018-11466 多款Siemens产品安全漏洞
CVE-2018-13816 Siemens TIM 1531 IRC 授权问题漏洞

IV. Related Vulnerabilities

Same product: SINUMERIK 828D V4.7, SINUMERIK 840D sl V4.7, SINUMERIK 840D sl V4.8
Same vendor: Siemens AG
Same weakness: CWE-248

V. Comments for CVE-2018-11464

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