vulnwire
6.5med

CVE-2017-2680

Specially crafted PROFINET DCP broadcast packets could cause a denial of service condition of affected products on a local Ethernet segment…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
6.5
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
1.1%
percentile 67%
Public exploits
0
none known

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.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction (EPSS)

1.15% probability of exploitation in the next 30 days, higher than 67% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.16.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA4.07.1CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CNA4.07.1CVSS: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
CNA3.16.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD3.16.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.06.1AV:A/AC:L/Au:N/C:N/I:N/A:C

Affected products

  • Siemens Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller
  • Siemens Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200
  • Siemens Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P
  • Siemens Extension Unit 12" PROFINET
  • Siemens Extension Unit 15" PROFINET
  • Siemens Extension Unit 19" PROFINET
  • Siemens Extension Unit 22" PROFINET
  • Siemens IE/AS-i Link PN IO
  • Siemens IE/PB-Link (incl. SIPLUS NET variants)
  • Siemens SCALANCE M-800 family (incl. S615, MUM-800 and RM1224)
  • Siemens SCALANCE W-700 IEEE 802.11n family
  • Siemens SCALANCE X-200 family (incl. SIPLUS NET variants)
  • Siemens SCALANCE X-200IRT family (incl. SIPLUS NET variants)
  • Siemens SCALANCE X-300 family (incl. X408 and SIPLUS NET variants)
  • Siemens SCALANCE X408 family
  • Siemens SCALANCE X414
  • Siemens SCALANCE XM-400 family
  • Siemens SCALANCE XR-500 family
  • Siemens SIMATIC CM 1542-1
  • Siemens SIMATIC CM 1542SP-1
  • Siemens SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)
  • Siemens SIMATIC CP 1243-1 (incl. SIPLUS variants)
  • Siemens SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)
  • Siemens SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)
  • Siemens SIMATIC CP 1243-7 LTE US
  • Siemens SIMATIC CP 1243-8 IRC
  • Siemens SIMATIC CP 1542SP-1 IRC (incl. SIPLUS variants)
  • Siemens SIMATIC CP 1543-1 (incl. SIPLUS variants)
  • Siemens SIMATIC CP 1543SP-1 (incl. SIPLUS variants)
  • Siemens SIMATIC CP 1604
  • Siemens SIMATIC CP 1616
  • Siemens SIMATIC CP 1626
  • Siemens SIMATIC CP 343-1 (incl. SIPLUS variants)
  • Siemens SIMATIC CP 343-1 Advanced (incl. SIPLUS variants)
  • Siemens SIMATIC CP 343-1 Lean (incl. SIPLUS variants)
  • Siemens SIMATIC CP 443-1 (incl. SIPLUS variants)
  • Siemens SIMATIC CP 443-1 Advanced (incl. SIPLUS variants)
  • Siemens SIMATIC CP 443-1 OPC UA
  • Siemens SIMATIC DK-16xx PN IO
  • Siemens SIMATIC ET 200AL IM 157-1 PN
  • Siemens SIMATIC ET 200M (incl. SIPLUS variants)
  • Siemens SIMATIC ET 200MP IM 155-5 PN BA
  • Siemens SIMATIC ET 200MP IM 155-5 PN HF
  • Siemens SIMATIC ET 200MP IM 155-5 PN ST
  • Siemens SIMATIC ET 200pro IM 154-3 PN HF
  • Siemens SIMATIC ET 200pro IM 154-4 PN HF
  • Siemens SIMATIC ET 200SP IM 155-6 PN BA
  • Siemens SIMATIC ET 200SP IM 155-6 PN HF
  • Siemens SIMATIC ET 200SP IM 155-6 PN HS
  • Siemens SIMATIC ET 200SP IM 155-6 PN ST

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

References

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.