CVE Vulnerabilities

CVE-2017-8593

Improper Preservation of Permissions

Published: Aug 08, 2017 | Modified: Apr 20, 2025
CVSS 3.x
7
HIGH
Source:
NVD
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
6.9 MEDIUM
AV:L/AC:M/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu
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Microsoft Win32k in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an elevation of privilege vulnerability when it fails to properly handle objects in memory, aka Win32k Elevation of Privilege Vulnerability.

Weakness

The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.

Affected Software

NameVendorStart VersionEnd Version
Windows_10Microsoft- (including)- (including)
Windows_10Microsoft1511 (including)1511 (including)
Windows_10Microsoft1607 (including)1607 (including)
Windows_10Microsoft1703 (including)1703 (including)
Windows_7Microsoft**
Windows_8.1Microsoft**
Windows_rt_8.1Microsoft**
Windows_server_2008Microsoft**
Windows_server_2008Microsoftr2-sp1 (including)r2-sp1 (including)
Windows_server_2012Microsoft**
Windows_server_2012Microsoftr2 (including)r2 (including)
Windows_server_2016Microsoft**

References