CVE-2022-3075
Google Chromium Mojo Insufficient Data Validation Vulnerability
- Critical 9.6
- Exploited: added to CISA KEV 8 Sep 2022
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.
Key facts
- Published
- 26 Sep 2022
- Last changed
- 21 Oct 2025
- Assigned by
- Chrome
- KEV added
- 8 Sep 2022
- KEV fix due
- 29 Sep 2022
- EPSS
- 5.765% likely to be exploited in the next 30 days, higher than 93.205% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 9.6CVSS 3.1, Criticalfrom CISA (ADP container)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
What to do
- Apply updates per vendor instructions.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Chrome |
|
Timeline
- 8 Sep 2022 CVE-2022-3075 added to CISA KEV
- 8 Sep 2022 Added to the CISA KEV catalogue
- 26 Sep 2022 Published