CVE-2021-40365
Quick assessment
Affected
Siemens SIMATIC Drive Controller CPU 1504D TF
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 Drive Controller是德国西门子（Siemens）公司的一系列驱动控制器。 Siemens部分产品存在输入验证错误漏洞，该漏洞源于无法正确处理发送到端口102/tcp的某些特殊包。攻击者利用该漏洞在设备上造成拒绝服务。以下产品及版本受影响：Simatic Drive Controller系列V3.0.1之前版本、Simatic ET 200SP Open Controller CPU 1515SP PC2（包括Siplus变体）、Simatic S7-1200
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-40365
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens SIMATIC Drive Controller 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens SIMATIC Drive Controller是德国西门子（Siemens）公司的一系列驱动控制器。 Siemens部分产品存在输入验证错误漏洞，该漏洞源于无法正确处理发送到端口102/tcp的某些特殊包。攻击者利用该漏洞在设备上造成拒绝服务。以下产品及版本受影响：Simatic Drive Controller系列V3.0.1之前版本、Simatic ET 200SP Open Controller CPU 1515SP PC2（包括Siplus变体）、Simatic S7-1200
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
II. Public POCs for CVE-2021-40365
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-40365 (1)
Same Patch Batch · Siemens · 2022-12-13 · 42 CVEs total
| CVE-2022-45937 | 8.8 HIGH | 部分Siemens产品 安全漏洞 |
| CVE-2022-46664 | 8.1 HIGH | Mendix Workflow Commons 访问控制错误漏洞 |
| CVE-2022-46349 | 7.8 HIGH | Siemens Parasolid 缓冲区错误漏洞 |
| CVE-2022-46348 | 7.8 HIGH | Siemens Parasolid 缓冲区错误漏洞 |
| CVE-2022-46347 | 7.8 HIGH | Siemens Parasolid 缓冲区错误漏洞 |
| CVE-2022-46346 | 7.8 HIGH | Siemens Parasolid 缓冲区错误漏洞 |
| CVE-2022-41281 | 7.8 HIGH | Siemens部分产品 缓冲区错误漏洞 |
| CVE-2022-41282 | 7.8 HIGH | Siemens部分产品 缓冲区错误漏洞 |
| CVE-2022-41283 | 7.8 HIGH | Siemens部分产品 缓冲区错误漏洞 |
| CVE-2022-41284 | 7.8 HIGH | Siemens部分产品 缓冲区错误漏洞 |
| CVE-2022-41285 | 7.8 HIGH | Siemens部分产品 资源管理错误漏洞 |
| CVE-2022-41286 | 7.8 HIGH | Siemens部分产品 缓冲区错误漏洞 |
| CVE-2022-46345 | 7.8 HIGH | Siemens Parasolid 缓冲区错误漏洞 |
| CVE-2022-43517 | 7.8 HIGH | Siemens Simcenter STAR-CCM+ 安全漏洞 |
| CVE-2022-46144 | 6.5 MEDIUM | Siemens SCALANCE Series 安全漏洞 |
| CVE-2022-46140 | 6.5 MEDIUM | Siemens部分产品 加密问题漏洞 |
| CVE-2022-46142 | 5.7 MEDIUM | Siemens部分产品 安全漏洞 |
| CVE-2021-44694 | 5.5 MEDIUM | Siemens SIMATIC Drive Controller 输入验证错误漏洞 |
| CVE-2022-44731 | 5.4 MEDIUM | Siemens部分产品 参数注入漏洞 |
| CVE-2022-46265 | 5.4 MEDIUM | Siemens Polarion 注入漏洞 |
Showing top 20 of 42 CVEs. View all on vendor page → →
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V. Comments for CVE-2021-40365
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