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CVE
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CVE-2017-2681Date: (C)2017-05-12   (M)2018-03-09


A vulnerability has been identified in SIMATIC CP 343-1 Std (All versions), SIMATIC CP 343-1 Lean (All versions), SIMATIC CP 343-1 Adv (All versions), SIMATIC CP 443-1 Std (All versions < V3.2.17), SIMATIC CP 443-1 Adv (All versions < V3.2.17), SIMATIC CP 443-1 OPC-UA (All versions), SIMATIC CP 1243-1 (All versions < V2.1.82), SIMATIC CP 1243-1 IRC (All versions < V2.1.82), SIMATIC CP 1243-1 IEC (All versions), SIMATIC CP 1243-1 DNP3 (All versions), SIMATIC CM 1542-1 (All versions < V2.0), SIMATIC CM 1542SP-1 (All versions < V1.0.15), SIMATIC CP 1542SP-1 IRC (All versions < V1.0.15), SIMATIC CP 1543SP-1 (All versions < V1.0.15), SIMATIC CP 1543-1 (All versions < V2.1), SIMATIC RF650R (All versions < V3.0), SIMATIC RF680R (All versions < V3.0), SIMATIC RF685R (All versions < V3.0), SIMATIC CP 1616 (All versions < V2.7), SIMATIC CP 1604 (All versions < V2.7), SIMATIC DK-16xx PN IO (All versions < V2.7), SCALANCE X-200 (All versions < V5.2.2), SCALANCE X-200 IRT (All versions), SCALANCE X-300/X408 (All versions < V4.1.0), SCALANCE X414 (All versions < V3.10.2), SCALANCE XM400 (All versions < V6.1), SCALANCE XR500 (All versions < V6.1), SCALANCE W700 (All versions < V6.1), SCALANCE M-800, S615 (All versions < V4.03), Softnet PROFINET IO for PC-based Windows systems (All versions < V14 SP1), IE/PB-Link (All versions < V3.0), IE/AS-i Link PN IO (All versions), SIMATIC Teleservice Adapter Standard Modem, IE Basic, IE Advanced (All versions), SITOP PSU8600 PROFINET (All versions < V1.2.0), SITOP UPS1600 PROFINET (All versions < V2.2.0), SIMATIC ET 200AL (All versions < V1.0.2), SIMATIC ET 200ecoPN (All versions), SIMATIC ET 200M (All versions), SIMATIC ET 200MP IM155-5 PN BA (All versions < V4.0.1), SIMATIC ET 200MP IM155-5 PN ST (All versions < V4.1), SIMATIC ET 200MP (except IM155-5 PN BA and IM155-5 PN ST) (All versions), SIMATIC ET 200pro (All versions), SIMATIC ET 200S (All versions), SIMATIC ET 200SP IM155-6 PN ST (All versions < V4.1.0), SIMATIC ET 200SP (except IM155-6 PN ST) (All versions), SIMATIC PN/PN Coupler (All versions < V4.0), Development/Evaluation Kit DK Standard Ethernet Controller (All versions < V4.1.1 Patch04), Development/Evaluation Kit EK-ERTEC 200P (All versions < V4.4.0 Patch01), Development/Evaluation Kit EK-ERTEC 200 (All versions < V4.2.1 Patch03), SIMATIC S7-200 SMART (All versions < V2.3), SIMATIC S7-300 incl. F and T (All versions < V3.X.14), SIMATIC S7-400 PN/DP V6 Incl. F (All versions < V6.0.6), SIMATIC S7-400-H V6 (All versions < V6.0.7), SIMATIC S7-400 PN/DP V7 Incl. F (All versions < V7.0.2), SIMATIC S7-410 (All versions < V8.2), SIMATIC S7-1200 incl. F (All versions < V4.2.1), SIMATIC S7-1500 incl. F, T, and TF (All versions < V2.1), SIMATIC S7-1500 Software Controller incl. F (All versions < V2.1), SIMATIC WinAC RTX 2010 incl. F (All versions), SIRIUS ACT 3SU1 interface module PROFINET (All versions), SIRIUS Soft Starter 3RW44 PN (All versions), SIRIUS Motor Starter M200D PROFINET (All versions), SIMOCODE pro V PROFINET (All versions < V2.0.0), SINAMICS DCM w. PN (All versions < V1.4 SP1 HF5), SINAMICS DCP w. PN (All versions < V1.2 HF 1), SINAMICS G110M w. PN (All versions < V4.7 SP6 HF3), SINAMICS G120(C/P/D) w. PN (All versions < V4.7 SP6 HF3), SINAMICS G130 V4.7 w. PN (All versions < V4.7 HF27), SINAMICS G150 V4.7 w. PN (V4.7: All versions < V4.7 HF27), SINAMICS G130 V4.8 w. PN (All versions < V4.8 HF4), SINAMICS G150 V4.8 w. PN (All versions < V4.8 HF4), SINAMICS S110 w. PN (All versions < V4.4 SP3 HF5), SINAMICS S120 V4.7 w. PN (All versions < V4.7 HF27), and others. 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. This vulnerability affects only SIMATIC HMI Multi Panels and HMI Mobile Panels, and S7-300/S7-400 devices.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 6.1
Exploit Score: 2.8Exploit Score: 6.5
Impact Score: 3.6Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: ADJACENT_NETWORKAccess Vector: ADJACENT_NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
SECTRACK-1038463
BID-98369
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-293562.pdf

CWE    1
CWE-20

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