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CVE-2018-11457

Quick assessment

Affected
Siemens AG SINUMERIK 828D V4.7, SINUMERIK 840D sl V4.7, SINUMERIK 840D sl V4.8
Exploitation
High exploitation probability; assess promptly
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产品中存在基于堆的缓冲区溢出漏洞。远程攻击者可通过向集成Web服务器的4842/TCP端口发送特制的网络请求利用该漏洞执行代码，影响Web服务器的可用性、保密性和完整性。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；

AI Predicted 8.1 Difficulty: Moderate EPSS 4.59% · P91
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I. Basic Information for CVE-2018-11457

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 web server on port 4842/tcp of the affected products could allow a remote attacker to execute code with privileged permissions on the system by sending specially crafted network requests to port 4842/tcp. Please note that this vulnerability is only exploitable if port 4842/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 on port 4842/tcp. Successful exploitation requires no privileges and no user interaction. The vulnerability could allow an attacker to compromise confidentiality, integrity and availability of the web 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
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
多款Siemens产品缓冲区错误漏洞
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产品中存在基于堆的缓冲区溢出漏洞。远程攻击者可通过向集成Web服务器的4842/TCP端口发送特制的网络请求利用该漏洞执行代码，影响Web服务器的可用性、保密性和完整性。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；
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-2018-11457

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III. Intelligence Information for CVE-2018-11457

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Vendor Advisories for CVE-2018-11457 (2)

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

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-2018-11464 多款Siemens产品安全漏洞
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-122

V. Comments for CVE-2018-11457

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