CVE-2017-2680
Quick assessment
Affected
Siemens Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller
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。 Siemens SIMATIC 中存在资源管理错误漏洞。攻击者可借助特制的PROFINET DCP broadcast (Layer 2 - Ethernet)数据包利用该漏洞造成拒绝服务。以下产品和版本受到影响：Siemens Extension Unit 12" PROFINET V01.01.01之前版本；Extension Unit 15" PROFINET V01.01.01之前版本；Extension Unit 19"
Possible ATT&CK Techniques 1 AI
T1502
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I. Basic Information for CVE-2017-2680
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Specially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected products on a local Ethernet segment (Layer 2). Human interaction is required to recover the systems. PROFIBUS interfaces are not affected.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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
Siemens SIMATIC 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。 Siemens SIMATIC 中存在资源管理错误漏洞。攻击者可借助特制的PROFINET DCP broadcast (Layer 2 - Ethernet)数据包利用该漏洞造成拒绝服务。以下产品和版本受到影响：Siemens Extension Unit 12" PROFINET V01.01.01之前版本；Extension Unit 15" PROFINET V01.01.01之前版本；Extension Unit 19"
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-2017-2680
| # | POC Description | Source Link | Shenlong Link |
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Vendor Advisories for CVE-2017-2680 (8)
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🔗 https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf x_refsource_CONFIRM
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🔗 https://cert-portal.siemens.com/productcert/pdf/ssa-546832.pdf x_refsource_CONFIRM
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🔗 https://cert-portal.siemens.com/productcert/pdf/ssa-284673.pdf x_refsource_MISC
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Other References for CVE-2017-2680 (2)
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🔗 https://ics-cert.us-cert.gov/advisories/ICSA-18-023-02 x_refsource_MISC
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V. Comments for CVE-2017-2680
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