CVE-2017-2681
MEDIUMSIMATIC CP 343-1 STD Firmware < 3.1.3 - Denial of Service via PROFINET DCP Packet
Title source: llmDescription
Specially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could cause a denial of service condition of that product. Human interaction is required to recover the system. PROFIBUS interfaces are not affected.
References (5)
Core 5
Core References
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-293562.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1038463
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/98369
Broken Link x_refsource_confirm
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-293562.pdf
Vendor Advisory x_refsource_misc
https://cert-portal.siemens.com/productcert/pdf/ssa-293562.pdf
Scores
CVSS v3
6.5
EPSS
0.0044
EPSS Percentile
63.5%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-400
Status
published
Products (50)
Siemens/Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller
All versions < V4.1.1 Patch04
Siemens/Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200
All versions < V4.2.1 Patch03
Siemens/Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P
All versions < V4.4.0 Patch01
siemens/dk_standard_ethernet_controller_firmware
4.1.1
siemens/dk_standard_ethernet_controller_firmware
< 4.1.1
siemens/ek-ertec_200_pn_io_firmware
4.2.1
siemens/ek-ertec_200_pn_io_firmware
< 4.2.1
siemens/ek-ertec_200p_pn_io_firmware
4.4.0
siemens/ek-ertec_200p_pn_io_firmware
< 4.4.0
Siemens/IE/AS-i Link PN IO
All versions
... and 40 more
Published
May 11, 2017
Tracked Since
Feb 18, 2026