National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-6865 Detail

Current Description

A vulnerability has been identified in Primary Setup Tool (PST) (All versions < V4.2 HF1), SIMATIC Automation Tool (All versions < V3.0), SIMATIC NET PC-Software (All versions < V14 SP1), SIMATIC PCS 7 V8.1 (All versions), SIMATIC PCS 7 V8.2 (All versions < V8.2 SP1), SIMATIC STEP 7 (TIA Portal) V13 (All versions < V13 SP2), SIMATIC STEP 7 (TIA Portal) V14 (All versions < V14 SP1), SIMATIC STEP 7 V5.X (All versions < V5.6), SIMATIC WinAC RTX 2010 SP2 (All versions), SIMATIC WinAC RTX F 2010 SP2 (All versions), SIMATIC WinCC (TIA Portal) V13 (All versions < V13 SP2), SIMATIC WinCC (TIA Portal) V14 (All versions < V14 SP1), SIMATIC WinCC V7.2 and prior (All versions), SIMATIC WinCC V7.3 (All versions < V7.3 Update 15), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Upd1), SIMATIC WinCC flexible 2008 (All versions < flexible 2008 SP5), SINAUT ST7CC (All versions installed in conjunction with SIMATIC WinCC < V7.3 Update 15), SINEMA Server (All versions < V14), SINUMERIK 808D Programming Tool (All versions < V4.7 SP4 HF2), SMART PC Access (All versions < V2.3), STEP 7 - Micro/WIN SMART (All versions < V2.3), Security Configuration Tool (SCT) (All versions < V5.0). Specially crafted PROFINET DCP broadcast packets sent to the affected products on a local Ethernet segment (Layer 2) could cause a Denial-of-Service condition of some services. The services require manual restart to recover.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3.0 legend)
Impact Score: 3.6
Exploitability Score: 2.8


Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 6.1 MEDIUM
Vector: (AV:A/AC:L/Au:N/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 6.5


Access Vector (AV): Local_Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-275839.pdf
https://www.securityfocus.com/bid/98366

Technical Details

Vulnerability Type (View All)

  • Improper Input Validation (CWE-20)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:siemens:pcs_7:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:primary_setup_tool:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:security_configuration_tool:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_automation_tool:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_net_pc-software:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_step_7_\(tia_portal\):5.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_step_7_\(tia_portal\):13.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_step_7_\(tia_portal\):14.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_step_7_micro\/win_smart:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_winac_rtx_2010:-:sp2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_winac_rtx_f_2010:-:sp2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_wincc:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_wincc_\(tia_portal\):13.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_wincc_\(tia_portal\):14.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:simatic_wincc_flexible_2008:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:sinaut_st7cc:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:sinema_server:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:sinumerik_808d_programming_tool:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:siemens:smart_pc_access:2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-6865
NVD Published Date:
05/11/2017
NVD Last Modified:
03/21/2019