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CVE-2020-25242

Quick assessment

Affected
Siemens SIMATIC NET CP 343-1 Advanced (incl. SIPLUS variants)
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是西门子（Siemens）的一款组态软件。 多款Siemens设备存在资源管理错误漏洞。攻击者可能发送特制的数据包，从而在TCP端口102上导致拒绝服务情况。以下产品及版本受到影响：SIMATIC NET CP 343-1 Advanced (including SIPLUS variants)、SIMATIC NET CP 343-1 Lean (including SIPLUS variants)、SIMATIC NET CP 343-1 Standard (includ

AI Predicted 5.3 Difficulty: Easy EPSS 1.27% · P69
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I. Basic Information for CVE-2020-25242

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 NET CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC NET CP 343-1 Standard (incl. SIPLUS variants) (All versions). Specially crafted packets sent to TCP port 102 could cause a Denial-of-Service condition on the affected devices. A cold restart might be necessary in order to recover.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
多款 Siemens 设备资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC是西门子（Siemens）的一款组态软件。 多款Siemens设备存在资源管理错误漏洞。攻击者可能发送特制的数据包，从而在TCP端口102上导致拒绝服务情况。以下产品及版本受到影响：SIMATIC NET CP 343-1 Advanced (including SIPLUS variants)、SIMATIC NET CP 343-1 Lean (including SIPLUS variants)、SIMATIC NET CP 343-1 Standard (includ
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 SIMATIC NET CP 343-1 Advanced (incl. SIPLUS variants) All versions -
Siemens SIMATIC NET CP 343-1 Lean (incl. SIPLUS variants) All versions -
Siemens SIMATIC NET CP 343-1 Standard (incl. SIPLUS variants) All versions -

II. Public POCs for CVE-2020-25242

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III. Intelligence Information for CVE-2020-25242

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Vendor Advisories for CVE-2020-25242 (1)

Same Patch Batch · Siemens · 2021-05-12 · 13 CVEs total

CVE-2021-27385 Siemens SmartVNC 资源管理错误漏洞
CVE-2021-27386 Siemens SIMATIC WinCC 缓冲区错误漏洞
CVE-2021-27396 Siemens Tecnomatix Plant Simulation 安全漏洞
CVE-2021-27397 Siemens Tecnomatix Plant Simulation 缓冲区错误漏洞
CVE-2021-27398 siemens Tecnomatix RobotExpert 安全漏洞
CVE-2021-31339 Siemens Mendix 安全漏洞
CVE-2021-25660 Siemens SIMATIC WinCC 缓冲区错误漏洞
CVE-2021-25661 Siemens SIMATIC WinCC 安全漏洞
CVE-2021-25662 Siemens SIMATIC WinCC 安全漏洞
CVE-2021-27383 Siemens SmartVNC 缓冲区错误漏洞
CVE-2021-27384 Siemens SIMATIC WinCC 安全漏洞
CVE-2019-19276 多款 Siemens 设备缓冲区错误漏洞

IV. Related Vulnerabilities

Same vendor: Siemens
Same weakness: CWE-400

V. Comments for CVE-2020-25242

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