CVE-2019-1458: Microsoft Win32k Privilege Escalation Vulnerability

Published Dec 10, 2019
·
Updated

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'.

Other sources

A privilege escalation vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k EoP.

CISA

Affected Software

16 affected components
Microsoft Win32k
Microsoft Windows 10
Microsoft Windows 10=1607
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 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows 10 1507
Microsoft Windows 10 1507
Microsoft Windows 10 1607
Microsoft Windows 10 1607

Event History

Dec 10, 2019
CVE Published
via MITRE·09:40 PM
Data Sourced
via MITRE·09:40 PM
DescriptionWeakness
Data Sourced
via NVD·10:15 PM
RemedyDescriptionSeverityAffected Software
Jan 10, 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-2019-1458?

CVE-2019-1458 is rated as critical due to its potential to allow an attacker to elevate privileges on the affected system.

2

How do I fix CVE-2019-1458?

To remediate CVE-2019-1458, it is recommended to apply the security updates provided by Microsoft for the affected versions of Windows.

3

Which versions of Windows are affected by CVE-2019-1458?

CVE-2019-1458 affects multiple versions of Windows including Windows 7, 8.1, 10, and various Windows Server editions.

4

Can CVE-2019-1458 be exploited remotely?

CVE-2019-1458 requires local access and cannot be exploited remotely without prior access to the system.

5

What are the potential impacts of CVE-2019-1458?

The potential impacts of CVE-2019-1458 include unauthorized access and control over the system, allowing attackers to execute arbitrary code with elevated privileges.

Contact

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