CVE-2017-2680

MEDIUM

SIMATIC CP 343-1/443-1/1243-1, CM 1542-1, CP 1542SP-1/1543SP-1/1543-1, RF650R DoS via PROFINET DCP

Title source: llm
STIX 2.1

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.

References (10)

Core 10
Core References
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
Third Party Advisory, US Government Resource x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-18-023-02

Scores

CVSS v3 6.5
EPSS 0.0233
EPSS Percentile 85.1%
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/Extension Unit 12" PROFINET All versions < V01.01.01
... and 40 more
Published May 11, 2017
Tracked Since Feb 18, 2026