Actively exploited in the wild
Google Chromium Mojo Insufficient Data Validation Vulnerability
Google - Chromium Mojo · Listed in the CISA KEV since 2022-09-08. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2022-3075
CriticalCVSS 9.6KEVSummary
Insufficient data validation in Mojo in Google Chrome prior to 105.0.5195.102 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Risk Assessment
An attacker could bypass the browser sandbox, potentially leading to code execution outside the sandbox and system compromise. However, this requires prior compromise of the renderer process.
Recommendation
Update Google Chrome to version 105.0.5195.102 or later. Also regularly update the browser and avoid suspicious websites.
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Original NVD description (English source)
Insufficient data validation in Mojo in Google Chrome prior to 105.0.5195.102 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.