CVE-2018-8222 — Microsoft Windows 10 vulnerability

4 documents4 sources
Severity
5.3MEDIUMNVD
EPSS
0.5%
top 32.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Microsoft Windows 10Microsoft Windows 10 ServersMicrosoft Windows Server 2016
Timeline
PublishedJul 11
Latest updateMay 13

Description

A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session, aka "Device Guard Code Integrity Policy Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LExploitability: 1.8 | Impact: 3.4

Affected Packages5 packages

▶CVEListV5microsoft/windows_10_serversversion 1709 (Server Core Installation), version 1803 (Server Core Installation)+1
▶CVEListV5microsoft/windows_server_2016(Server Core installation)
▶NVDmicrosoft/windows1709, 1803+1
▶CVEListV5microsoft/windows_1010 versions+9
▶NVDmicrosoft/windows_104 versions+3

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-qwmm-m2vp-9mfp: A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session↗2022-05-13
▶
CVEList
CVE-2018-8222: A security feature bypass vulnerability exists in Device Guard that could allow an attacker to inject malicious code into a Windows PowerShell session↗2018-07-11
▶

📋Vendor Advisories

1
Microsoft
Device Guard Code Integrity Policy Security Feature Bypass Vulnerability↗2018-07-10
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CVE-2018-8222 — Microsoft Windows 10 vulnerability | cvebase