National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-6868 Detail

Current Description

An Improper Authentication issue was discovered in Siemens SIMATIC CP 44x-1 RNA, all versions prior to 1.4.1. An unauthenticated remote attacker may be able to perform administrative actions on the Communication Process (CP) of the RNA series module, if network access to Port 102/TCP is available and the configuration file for the CP is stored on the RNA's CPU.

Source:  MITRE
Description Last Modified:  07/07/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 8.1 HIGH
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 2.2


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

CVSS v2.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/99234 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038788 Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-173-01 Third Party Advisory US Government Resource
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-126840.pdf

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:siemens:simatic_cp_44x-1_redundant_network_access_modules:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
1.4.0


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-6868
NVD Published Date:
07/07/2017
NVD Last Modified:
12/29/2017