CVE-2022-3421 Explained : Impact and Mitigation
Discover how CVE-2022-3421 allows attackers to gain root privileges in Google Drive for Desktop on MacOS. Learn mitigation steps and update to version 64.0 for protection.
A vulnerability has been identified in Google Drive for Desktop on MacOS that could allow an attacker to escalate privileges by manipulating the installed binary file. Find out more about this security issue and how to protect your system.
Understanding CVE-2022-3421
This section provides an overview of the CVE-2022-3421 vulnerability affecting Google Drive for Desktop on MacOS.
What is CVE-2022-3421?
The vulnerability allows an attacker to replace a binary file with a symlink, leading to privilege escalation and granting root permissions on the system.
The Impact of CVE-2022-3421
If exploited, this vulnerability could allow an attacker to execute arbitrary commands with root privileges, potentially leading to further system compromise.
Technical Details of CVE-2022-3421
Explore the technical aspects of the CVE-2022-3421 vulnerability, including how it can be exploited and which systems are affected.
Vulnerability Description
By pre-creating a specific directory and manipulating the binary file during installation, an attacker can trick the system into assigning root permissions to a symlink.
Affected Systems and Versions
Google Drive for Desktop MacOS versions prior to 64.0 are affected by this vulnerability.
Exploitation Mechanism
The attacker can take advantage of ownership of a directory to replace a binary file with a symlink, tricking the installation process into granting elevated permissions.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2022-3421 and prevent potential exploitation of this vulnerability.
Immediate Steps to Take
Upgrade Google Drive for Desktop on MacOS to version 64.0 or higher to protect against this vulnerability.
Long-Term Security Practices
Ensure regular software updates and security patches are applied to prevent similar privilege escalation attacks.
Patching and Updates
Stay informed about security updates from Google and promptly apply patches to secure your system against known vulnerabilities.