CVE-2022-3075: Google Chromium Mojo Insufficient Data Validation Vulnerability

CVE-2022-3075 · Severity: critical · CVSS 9.6 · Exploited in the wild · Published 2022-09-08

Google Chromium Mojo contains an insufficient data validation vulnerability that allows a remote attacker who has already compromised the renderer process to perform a sandbox escape. Exploitation is achieved via a crafted HTML page and affects multiple Chromium-based browsers.

Vendors: Google.

Quick answers

Is CVE-2022-3075 exploited in the wild?
Yes. CVE-2022-3075 is known to be exploited in the wild, first recorded on 8 September 2022. Treat it as urgent.
How severe is CVE-2022-3075?
Critical severity, with a CVSS score of 9.6, published 8 September 2022.
Which products and versions are affected?
Google Chrome prior to 105.0.5195.102; Microsoft Edge; Opera Software Opera.
Is there a fix for CVE-2022-3075?
A patch was published on 2022-09-02: Chrome Stable Channel Update 105.0.5195.102 released to address this issue. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2022-3075 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2022-3075?
Check whether you run Google Chromium Mojo. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Google Chrome prior to 105.0.5195.102
  • Microsoft Edge
  • Opera Software Opera

Timeline

  • 2022-09-08: disclosed
  • 2022-09-08: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
  • 2022-09-02: patched: Chrome Stable Channel Update 105.0.5195.102 released to address this issue.
  • 2022-09-08: exploited: Google is aware of reports that an exploit for CVE-2022-3075 exists in the wild.

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