CVE-2020-25242
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I. Basic Information for CVE-2020-25242
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://us-cert.cisa.gov/ics/advisories/icsa-21-131-07x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-25242
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 weakness: CWE-400
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SolidCAM-GPPL-IDE: XML External Entity (XXE) and billion-lau - CVE-2026-32686
Unbounded exponent in decimal enables unauthenticated DoS - CVE-2026-20188
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V. Comments for CVE-2020-25242
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