CVE-2018-8562 — Improper Resource Shutdown or Release in Microsoft Windows 10

CWE-404 — Improper Resource Shutdown or Release4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.6%
top 30.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
11
Microsoft Windows 10Microsoft Windows 10 ServersMicrosoft Windows 7+8 more
Timeline
PublishedNov 14
Latest updateMay 13

Description

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages13 packages

▶CVEListV5microsoft/windows_server_20085 versions+4
▶CVEListV5microsoft/windows_server_2012(Server Core installation)
▶CVEListV5microsoft/windows_server_2008_r2Itanium-Based Systems Service Pack 1, x64-based Systems Service Pack 1, x64-based Systems Service Pack 1 (Server Core installation)+2
▶CVEListV5microsoft/windows_server_2012_r2(Server Core installation)
▶CVEListV5microsoft/windows_10_serversversion 1709 (Server Core Installation), version 1803 (Server Core Installation)+1

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-cj93-cpfv-f9pg: An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation↗2022-05-13
▶
CVEList
CVE-2018-8562: An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k Elevation↗2018-11-14
▶

📋Vendor Advisories

1
Microsoft
Win32k Elevation of Privilege Vulnerability↗2018-11-13
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CVE-2018-8562 — Improper Resource Shutdown or Release | cvebase