NVD

CVE-2017-6867 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

A vulnerability was discovered in Siemens SIMATIC WinCC (V7.3 before Upd 11 and V7.4 before SP1), SIMATIC WinCC Runtime Professional (V13 before SP2 and V14 before SP1), SIMATIC WinCC (TIA Portal) Professional (V13 before SP2 and V14 before SP1) that could allow an authenticated, remote attacker who is member of the "administrators" group to crash services by sending specially crafted messages to the DCOM interface.

Severity

CVSS 3.x Severity and Metrics:

NIST: NVD

Base Score: 4.9 MEDIUM

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://www.securityfocus.com/bid/98368	Third Party Advisory VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-523365.pdf
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-156872.pdf	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-20	Improper Input Validation	NIST
CWE-787	Out-of-bounds Write	Siemens AG

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Initial Analysis by NIST 5/20/2017 8:23:00 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		OR cpe:2.3:a:siemens:simatic_wincc:7.3::::::: cpe:2.3:a:siemens:simatic_wincc:7.4::::::: cpe:2.3:a:siemens:simatic_wincc_\(tia_portal\):13:sp1:::professional::: cpe:2.3:a:siemens:simatic_wincc_\(tia_portal\):14::::professional:::* cpe:2.3:a:siemens:simatic_wincc_runtime:13:sp1:::professional::: cpe:2.3:a:siemens:simatic_wincc_runtime:14::::professional:::*
Added	CVSS V2		(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Added	CVSS V3		AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Added	CWE		CWE-20
Changed	Reference Type	http://www.securityfocus.com/bid/98368 No Types Assigned	http://www.securityfocus.com/bid/98368 Third Party Advisory, VDB Entry
Changed	Reference Type	https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-156872.pdf No Types Assigned	https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-156872.pdf Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2017-6867
NVD Published Date:
05/11/2017
NVD Last Modified:
06/13/2018
Source:
Siemens AG

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National Vulnerability Database