Learn about CVE-2021-34459, a Windows AppContainer Elevation Of Privilege Vulnerability affecting multiple Windows versions. Find out the impact, affected systems, and mitigation steps.
A detailed article regarding the Windows AppContainer Elevation Of Privilege Vulnerability CVE-2021-34459.
Understanding CVE-2021-34459
This section provides an insight into the CVE-2021-34459 vulnerability.
What is CVE-2021-34459?
The Windows AppContainer Elevation Of Privilege Vulnerability poses a risk of elevation of privilege.
The Impact of CVE-2021-34459
The impact of this vulnerability is classified as HIGH with a base score of 7.8 in CVSSv3.1.
Technical Details of CVE-2021-34459
Insights into the technical aspects of CVE-2021-34459.
Vulnerability Description
The vulnerability allows attackers to elevate privileges on affected systems.
Affected Systems and Versions
Windows 10 versions 1809 to 21H1, Windows Server 2016 to 2019, and Windows 8.1 are affected.
Exploitation Mechanism
Attackers can exploit this vulnerability to gain elevated privileges on the target system.
Mitigation and Prevention
Preventive measures and steps to mitigate the CVE-2021-34459 vulnerability.
Immediate Steps to Take
Apply security patches provided by Microsoft to mitigate the vulnerability.
Long-Term Security Practices
Implement security best practices such as regular system patching and security updates.
Patching and Updates
Ensure all affected systems are updated with the latest security patches to prevent exploitation of this vulnerability.