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CVE-2023-42797

Quick assessment

Affected
Siemens CP-8031 MASTER MODULE
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 CP-8031是德国西门子（Siemens）公司的一个工业设备模块。 Siemens CP-8031 MASTER MODULE和CP-8050 MASTER MODULE 存在安全漏洞，该漏洞源于受影响设备的网络配置服务在 ipv4 地址转换中存在缺陷，可能导致在后续验证步骤中使用未初始化的变量。

CVSS 6.6 · Medium EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-42797

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05.20), CP-8050 MASTER MODULE (All versions < CPCI85 V05.20). The network configuration service of affected devices contains a flaw in the conversion of ipv4 addresses that could lead to an uninitialized variable being used in succeeding validation steps. By uploading specially crafted network configuration, an authenticated remote attacker could be able to inject commands that are executed on the device with root privileges during device startup.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对未经初始化资源的使用
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens CP-8031 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens CP-8031是德国西门子（Siemens）公司的一个工业设备模块。 Siemens CP-8031 MASTER MODULE和CP-8050 MASTER MODULE 存在安全漏洞，该漏洞源于受影响设备的网络配置服务在 ipv4 地址转换中存在缺陷，可能导致在后续验证步骤中使用未初始化的变量。
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 CP-8031 MASTER MODULE All versions < CPCI85 V05.20 -
Siemens CP-8050 MASTER MODULE All versions < CPCI85 V05.20 -

II. Public POCs for CVE-2023-42797

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III. Intelligence Information for CVE-2023-42797

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Vendor Advisories for CVE-2023-42797 (1)

Same Patch Batch · Siemens · 2024-01-09 · 21 CVEs total

CVE-2023-51438 10.0 CRITICAL Siemens SIMATIC IPC1047E 安全漏洞
CVE-2023-49621 9.8 CRITICAL Siemens SIMATIC CN 4100 安全漏洞
CVE-2023-49251 8.8 HIGH Siemens SIMATIC CN 4100 安全漏洞
CVE-2023-49130 7.8 HIGH Siemens Solid Edge 缓冲区错误漏洞
CVE-2023-44120 7.8 HIGH Siemens Spectrum Power 安全漏洞
CVE-2023-49121 7.8 HIGH Siemens Solid Edge 安全漏洞
CVE-2023-49122 7.8 HIGH Siemens Solid Edge 安全漏洞
CVE-2023-49123 7.8 HIGH Siemens Solid Edge 安全漏洞
CVE-2023-49124 7.8 HIGH Siemens Solid Edge 安全漏洞
CVE-2023-49126 7.8 HIGH Siemens Solid Edge 缓冲区错误漏洞
CVE-2023-49127 7.8 HIGH Siemens Solid Edge 缓冲区错误漏洞
CVE-2023-49128 7.8 HIGH Siemens Solid Edge 缓冲区错误漏洞
CVE-2023-49129 7.8 HIGH Siemens Solid Edge 安全漏洞
CVE-2023-51746 7.8 HIGH Siemens JT2GO和Teamcenter Visualization 安全漏洞
CVE-2023-49131 7.8 HIGH Siemens Solid Edge 缓冲区错误漏洞
CVE-2023-49132 7.8 HIGH Siemens Solid Edge 缓冲区错误漏洞
CVE-2023-51439 7.8 HIGH Siemens JT2GO 和 Teamcenter Visualization 缓冲区错误漏洞
CVE-2023-51745 7.8 HIGH Siemens JT2GO和Teamcenter Visualization 安全漏洞
CVE-2023-49252 7.5 HIGH Siemens SIMATIC CN 4100 输入验证错误漏洞
CVE-2023-51744 3.3 LOW Siemens JT2GO 代码问题漏洞

IV. Related Vulnerabilities

Same product: CP-8031 MASTER MODULE
Same vendor: Siemens
Same weakness: CWE-908

V. Comments for CVE-2023-42797

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