Chrome Mac Network Sandbox Escape via HTML

Executive Summary

This vulnerability is a sandbox escape issue in Google Chrome on Mac. It occurs due to an inappropriate implementation in the Network component, allowing a remote attacker who has already compromised the renderer process to potentially escape the sandbox security restrictions via a specially crafted HTML page.

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Detection Guidance

This vulnerability is specific to Google Chrome on Mac and involves a sandbox escape via a crafted HTML page. Detection primarily involves checking Chrome version and monitoring for suspicious renderer process activity. Use 'google-chrome --version' to check if your Chrome version is prior to 151.0.7922.72. If so, update immediately. Monitor running processes for unexpected renderer child processes or unusual HTML page interactions.

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Impact Analysis

If exploited, this vulnerability could allow an attacker to break out of the browser's sandbox, gaining access to system resources or data beyond what the browser should permit. This could lead to further compromise of the user's system or sensitive information.

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Compliance Impact

This vulnerability involves a sandbox escape in Google Chrome on Mac, allowing a remote attacker with renderer process access to potentially bypass security restrictions. While not directly tied to compliance standards, such vulnerabilities could impact GDPR by risking unauthorized data access or HIPAA by compromising protected health information if exploited in healthcare environments.

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Mitigation Strategies

Update Google Chrome on Mac to version 151.0.7922.72 or later to address the vulnerability.

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