Vulnerability CVE-2017-11830
Published: 2017-11-14   Modified: 2017-11-15

Description:
Device Guard in Windows 10 Gold, 1511, 1607, 1703, and 1709, Windows Server 2016, and Windows Server, version 1709 allows an attacker to make an unsigned file appear to be signed, due to a security feature bypass, aka "Device Guard Security Feature Bypass Vulnerability".

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Microsoft Windows CiSetFileCache TOCTOU Incomplete Fix
Google Security ...
18.04.2018

Type:

CWE-367

 (Time-of-check Time-of-use (TOCTOU) Race Condition)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.6/10
6.4/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Microsoft -> Windows 10 
Microsoft -> Windows server 
Microsoft -> Windows server 2016 

 References:
http://www.securityfocus.com/bid/101714
http://www.securitytracker.com/id/1039790
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11830
https://www.exploit-db.com/exploits/43162/
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