HIGH CISA KEV

CVE-2018-8440

CVSS v3

7.8

HIGH

EPSS Score

74.5%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

Description

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.

CISA Known Exploited Vulnerability

Date Added
3/28/2022
Patch Due Date
4/18/2022
Ransomware Use
Known

Technical details

Published
9/13/2018

Frequently asked questions

What is CVE-2018-8440?

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.

Is CVE-2018-8440 actively exploited?

Yes. CVE-2018-8440 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 4/18/2022.

What is the CVSS score for CVE-2018-8440?

CVE-2018-8440 has a CVSS v3 base score of 7.8 (HIGH severity).

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