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CVE
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CVE-2017-6865

Date: (C)2017-05-12   (M)2018-01-02 


Siemens SIMATIC WinCC (TIA Portal) (V13 all versions before SP2 and V14 before SP1), SIMATIC STEP 7 (TIA Portal) (V13 all versions before SP2 and V14 before SP1), SIMATIC STEP 7 V5.X (All versions before V5.6), STEP 7 - Micro/WIN SMART (All versions before V2.3), SMART PC Access V2.0, SIMATIC Automation Tool (All versions before V3.0), SIMATIC WinCC (V7.2 and prior, V7.3 before Update 15, and V7.4 before SP1 Upd1), SIMATIC PCS 7 (All versions before 9.0), SIMATIC NET PC-Software (All versions before V14 SP1), Primary Setup Tool (PST) (All versions before V4.2HF1), Security Configuration Tool (SCT) (All versions before V5.0), SINEMA Server (All versions before V14), SINAUT ST7CC (All versions), SIMATIC WinAC RTX 2010 SP2 (All versions), SIMATIC WinAC RTX F 2010 SP2 (All versions), SINUMERIK 808D Programming Tool (All versions before V4.7 SP4 HF2), and SIMATIC WinCC flexible 2008 (All versions) could be affected by a Denial-of-Service condition induced by a specially crafted PROFINET DCP broadcast (Layer 2 - Ethernet) packet.

CVSS Score: 6.1Access Vector: ADJACENT_NETWORK
Exploit Score: 6.5Access Complexity: LOW
Impact Score: 6.9Authentication: NONE
 Confidentiality: NONE
 Integrity: NONE
 Availability: COMPLETE





Reference:
BID-98366
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-275839.pdf

CWE    1
CWE-20

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