Learn about CVE-2022-3312 where an attacker could bypass managed device restrictions in Google Chrome VPN due to insufficient validation. Find out the impact, affected versions, and mitigation steps.
A local attacker found a way to bypass managed device restrictions via physical access to a Google Chrome device due to insufficient validation of untrusted input in VPN.
Understanding CVE-2022-3312
What is CVE-2022-3312?
Google Chrome on ChromeOS before version 106.0.5249.62 was vulnerable to insufficient validation of untrusted input in VPN, allowing a local attacker to bypass managed device restrictions.
The Impact of CVE-2022-3312
The severity of this vulnerability was rated as Medium by Chromium security.
Technical Details of CVE-2022-3312
Vulnerability Description
The issue stemmed from the lack of proper validation of untrusted input in the VPN component of Google Chrome.
Affected Systems and Versions
The vulnerability impacted Google Chrome on ChromeOS versions prior to 106.0.5249.62.
Exploitation Mechanism
A local attacker with physical access to the device could exploit this vulnerability to bypass managed device restrictions.
Mitigation and Prevention
Immediate Steps to Take
To mitigate this vulnerability, users are advised to update their Google Chrome browser to version 106.0.5249.62 or later.
Long-Term Security Practices
Regularly updating software and maintaining physical security of devices can help prevent exploitation of such vulnerabilities in the future.
Patching and Updates
It is crucial to stay updated with security patches released by Google Chrome to address known vulnerabilities and enhance the security posture of devices.