Vulnerability CVE-2017-0100
Published: 2017-03-16   Modified: 2017-03-17

Description:
A DCOM object in Helppane.exe in Microsoft Windows 7 SP1; Windows Server 2008 R2; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows local users to gain privileges via a crafted application, aka "Windows HelpPane Elevation of Privilege Vulnerability."

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Microsoft Windows COM Session Moniker Privilege Escalation
forshaw
14.07.2017

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:L/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.4/10
6.4/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Microsoft -> Windows server 2008 
Microsoft -> Windows 10 
Microsoft -> Windows 7 
Microsoft -> Windows rt 8.1 
Microsoft -> Windows server 2016 
Microsoft -> Windows 8.1 
Microsoft -> Windows server 2012 

 References:
http://blog.inspired-sec.com/archive/2017/03/17/COM-Moniker-Privesc.html
http://www.securityfocus.com/bid/96700
http://www.securitytracker.com/id/1038001
https://bugs.chromium.org/p/project-zero/issues/detail?id=1021
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0100
https://www.exploit-db.com/exploits/41607/
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