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CVE-2022-3658 : Security Advisory and Response

Learn about CVE-2022-3658, a 'Use after free' vulnerability in Chrome OS, enabling heap corruption via UI interaction. Update Chrome to version 107.0.5304.62 for protection.

This article provides details about CVE-2022-3658, a vulnerability in Chrome that could potentially lead to heap corruption via specific UI interaction.

Understanding CVE-2022-3658

CVE-2022-3658 is a 'Use after free' vulnerability in the Feedback service on Chrome OS in Google Chrome versions prior to 107.0.5304.62. This vulnerability could be exploited by an attacker who convinces a user to install a malicious extension.

What is CVE-2022-3658?

The vulnerability in CVE-2022-3658 allows an attacker to potentially exploit heap corruption through specific UI interaction on Chrome OS in Google Chrome versions before 107.0.5304.62.

The Impact of CVE-2022-3658

The impact of CVE-2022-3658 is considered medium. If successfully exploited, it could lead to heap corruption, allowing attackers to execute arbitrary code or cause a denial of service.

Technical Details of CVE-2022-3658

This section dives into the technical aspects of the vulnerability.

Vulnerability Description

CVE-2022-3658 involves a use-after-free issue in the Feedback service, which could be triggered by specific user interactions, potentially leading to heap corruption.

Affected Systems and Versions

Google Chrome versions prior to 107.0.5304.62 on Chrome OS are affected by this vulnerability. The Chrome OS instances running these versions are at risk of exploitation.

Exploitation Mechanism

To exploit CVE-2022-3658, an attacker would need to convince a user to install a malicious extension. Once installed, the attacker could trigger heap corruption via specific UI interactions.

Mitigation and Prevention

Protecting systems from CVE-2022-3658 requires immediate action and the adoption of long-term security practices.

Immediate Steps to Take

Users and administrators should update Google Chrome to version 107.0.5304.62 or newer to mitigate the vulnerability. Avoid installing extensions from untrusted sources.

Long-Term Security Practices

Promote a security-conscious culture, regularly update software, and educate users on safe browsing habits and extension installation practices.

Patching and Updates

Regularly check for security updates from Google Chrome and apply patches promptly to ensure protection against known vulnerabilities.

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