Out-of-Bounds Write in Google Chrome on Windows

Executive Summary

This vulnerability is an out of bounds write in ANGLE, a graphics library used by Google Chrome on Windows. It allows a remote attacker to execute arbitrary code by exploiting a flaw in memory handling through a specially crafted HTML page. The attacker could potentially escape the browser sandbox, gaining control over the underlying system.

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Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 151.0.7922.72 on Windows. Detection involves checking the installed Chrome version. Use the command 'google-chrome --version' on Windows or 'google-chrome-stable --version' on Linux to verify. If the version is below 151.0.7922.72, the system is vulnerable.

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Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your computer by tricking you into visiting a specially crafted webpage. This could lead to unauthorized access to your system, data theft, or installation of malware. The sandbox escape means the attacker could bypass Chrome's security restrictions.

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Compliance Impact

This vulnerability could potentially lead to unauthorized access or data exfiltration due to sandbox escape, which may violate data protection requirements under GDPR or HIPAA if exploited. However, specific compliance impacts depend on deployment context and mitigations.

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Mitigation Strategies

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

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