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Category:   OS (Microsoft)  >   Windows DLL (Any) Vendors:   Microsoft
Microsoft Windows Device Guard Flaws Let Local Users Bypass Code Integrity Policy
SecurityTracker Alert ID:  1041098
SecurityTracker URL:  http://securitytracker.com/id/1041098
CVE Reference:   CVE-2018-8201, CVE-2018-8211, CVE-2018-8212, CVE-2018-8215, CVE-2018-8216, CVE-2018-8217, CVE-2018-8221   (Links to External Site)
Updated:  Jun 12 2018
Original Entry Date:  Jun 12 2018
Impact:   Disclosure of system information, Modification of system information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 2016, 10, 10 Version 1607, 10 Version 1703, 10 Version 1709, 10 Version 1803
Description:   Multiple vulnerabilities were reported in Microsoft Windows Device Guard. A local user can bypass security restrictions.

A local user that can inject code into a trusted Windows PowerShell process can bypass the Device Guard Code Integrity policy on the target system.

Matt Graeber of SpecterOps, Matt Nelson (@enigma0x3) of SpecterOps, and Microsoft PowerShell Team reported these vulnerabilities.

Impact:   A local user can bypass Device Guard Code Integrity policy on the target system.
Solution:   The vendor has issued a fix.

The Microsoft advisories are available at:

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8211
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8212
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8215
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8216
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8217
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8221

Vendor URL:  portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8211 (Links to External Site)
Cause:   Access control error

Message History:   None.


 Source Message Contents



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