Vulnerability record

CVE-2022-3075

Google Chromium Mojo Insufficient Data Validation Vulnerability

Severity: CriticalExploitation: Exploitation confirmedCISA KEV
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Chromium Mojo, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by Sep 29, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

Description

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.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorAffected versionsFixed inSource
ChromeGoogle< 105.0.5195.102105.0.5195.102NVD
Chromium MojoGoogle——KEV

Sources: NVD = NIST National Vulnerability Database; KEV = CISA Known Exploited Vulnerabilities catalog.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2022-3075 scored CVSS 9.6: Google Chromium Mojo, Google Chromium Mojo Insufficient Data Validation Vulnerability

    CISA lists this as exploited in the wild. Unpatched Chromium Mojo systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

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Coverage

We have not published a story about this vulnerability yet.

References