CVE-2017-2680
What it is
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.
At a glance
- Exploitability
- Can be exploited from the same network segment without logging in. High risk of service disruption.
- Exploit odds
- 1.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.1% in the next 30 days (EPSS).
- Severity: 7.1 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.1% · EPSS, next 30 days
- Weakness
- CWE-400 · Uncontrolled resource consumption
- Record status
- Modified
Affected
- Siemens Simatic Cp 343-1 Std Firmware < 3.1.3
- Siemens Simatic Cp 343-1 Lean Firmware < 3.1.3
- Siemens Simatic Cp 343-1 Adv Firmware
- Siemens Simatic Cp 443-1 Std Firmware < 3.2.17
- Siemens Simatic Cp 443-1 Adv Firmware < 3.2.17
- Siemens Simatic Cp 443-1 opc-ua Firmware
- Siemens Simatic Cp 1243-1 Firmware < 2.1.82
- Siemens Simatic Cm 1542-1 Firmware < 2.0
Attack profile CVSS 4.0 · 7.1
- Attack vector
- Adjacent network
- Complexity
- Low
- Attack requirements
- None
- Privileges needed
- None
- User interaction
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2017-2680.md and follow it. Check whether this project is affected by CVE-2017-2680. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://cert-portal.siemens.com/productcert/pdf/ssa-284673.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-546832.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-284673.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-546832.pdf
References
- http://www.securityfocus.com/bid/98369
- http://www.securitytracker.com/id/1038463
- https://cert-portal.siemens.com/productcert/html/ssa-284673.html
- https://cert-portal.siemens.com/productcert/html/ssa-293562.html
- https://cert-portal.siemens.com/productcert/html/ssa-546832.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-284673.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-546832.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-18-023-02
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-284673.pdf
- http://www.securityfocus.com/bid/98369
- http://www.securitytracker.com/id/1038463
- https://cert-portal.siemens.com/productcert/html/ssa-284673.html
- https://cert-portal.siemens.com/productcert/html/ssa-293562.html
- https://cert-portal.siemens.com/productcert/html/ssa-546832.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-284673.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-546832.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-18-023-02
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-284673.pdf