CVE-2022-3075
Actively exploited. CVE-2022-3075 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-09-08) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Google Chromium Mojo contains an insufficient data validation vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
CSIRTS triage
- What
- Google Chromium Mojo contains an insufficient data validation vulnerability that may allow a remote attacker to perform a sandbox escape.
- Who is affected
- Users of web browsers utilizing Chromium, including Google Chrome, Microsoft Edge, and Opera.
- Urgency
- Remediation is urgent due to active exploitation and critical severity.
- Action
- Update web browsers based on Chromium to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 92% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalexploitedCVE-2022-3075: Google Chromium Mojo Insufficient Data Validation Vulnerabilitycisa-kev · 2022-09-08
External references
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