Out of Bounds Read in Dawn in Google Chrome

Executive Summary

This vulnerability is an out of bounds read in Dawn, a component of Google Chrome. It occurs when Chrome processes a specially crafted HTML page, allowing a remote attacker to read memory outside the intended range. This could potentially expose sensitive data or cause crashes.

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Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 151.0.7922.72. Detection involves checking the installed Chrome version. On Windows, run: wmic product where name='Google Chrome' get version. On Linux, run: google-chrome --version. 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 access sensitive information in memory or cause Chrome to crash. However, the severity is rated as Low by Chromium, indicating limited impact under normal circumstances.

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Compliance Impact

This vulnerability is an out of bounds read in Google Chrome's Dawn component, which could potentially allow a remote attacker to access sensitive memory data via a crafted HTML page. While the Chromium security severity is rated as Low, such vulnerabilities may pose risks to data confidentiality, which could impact compliance with standards like GDPR or HIPAA if sensitive data is exposed. However, specific compliance impacts are not detailed in the provided context.

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Mitigation Strategies

Update Google Chrome to version 151.0.7922.72 or later to address the out of bounds read vulnerability in Dawn.

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