CVE-2018-8440: Microsoft Windows Privilege Escalation Vulnerability

Published Sep 13, 2018
·
Updated

An elevation of privilege vulnerability exists when Windows improperly handles calls to Advanced Local Procedure Call (ALPC), aka "Windows ALPC Elevation of Privilege Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

Affected Software

20 affected components
Microsoft Windows 10
Microsoft Windows 10=1607
Microsoft Windows 10=1703
Microsoft Windows 10=1709
Microsoft Windows 10=1803
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT 8.1
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016=1709
Microsoft Windows Server 2016=1803
Microsoft Windows
Microsoft Windows 10 1607
Microsoft Windows 10 1703
Microsoft Windows 10 1709
Microsoft Windows 10 1803

Event History

Sep 13, 2018
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·12:29 AM
RemedyDescriptionSeverityAffected Software
Mar 28, 2022
Known Exploited
via CISA·12:00 AM
Known Ransomware
via CISA·12:00 AM
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Frequently Asked Questions

1

What is the severity of CVE-2018-8440?

CVE-2018-8440 has a severity rating of 'Important' as it allows for elevation of privilege in Windows.

2

How do I fix CVE-2018-8440?

To fix CVE-2018-8440, you should apply the latest security updates provided by Microsoft.

3

What versions of Windows are affected by CVE-2018-8440?

CVE-2018-8440 affects multiple versions including Windows 7, Windows 8.1, Windows 10, and Windows Server variants.

4

Can I exploit CVE-2018-8440 remotely?

Exploitation of CVE-2018-8440 requires local access to the system, so it is not a remote exploit.

5

What are the potential impacts of CVE-2018-8440?

Successful exploitation of CVE-2018-8440 could allow an attacker to run arbitrary code with elevated system privileges.

Contact

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