Actively exploited in the wild. This CVE is on the CISA Known Exploited Vulnerabilities list — treat remediation as urgent. Federal remediation due by 29 Sep 2022.
ChromeWeb browser · Google

CVE-2022-3075

CRITICAL · 9.6 CVSS v3.1 Published 2022-09-26
Fix available
A fix is available. Upgrade to 105.0.5195.102 or later.
See remediation →
100/100
Remediation priority · Urgent
In the wild Remotely reachable No privileges

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
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.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

A sandbox escape vulnerability in Google Chrome's Mojo component allowed a remote attacker with an already compromised renderer process to escape the sandbox security boundary via a crafted HTML page. The vulnerability stems from insufficient data validation in the Mojo IPC framework, which is used for inter-process communication in Chromium-based browsers.

MitigationUpdate Google Chrome to version 105.0.5195.102 or later. Organizations should ensure automated patch management processes are in place for browser updates.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
ChromeWeb browser
Affected:< 105.0.5195.102
FedoraOperating system
Affected:= 37

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check installed Chrome version
    Navigate to chrome://version in the Chrome browser or run 'google-chrome --version' from command line
    Affected if The displayed version is less than 105.0.5195.102
  2. Confirm Chrome build information
    In chrome://version, note the full version string including the revision number
    Affected if The full version string shows a build prior to 105.0.5195.102
  3. Identify operating system platform
    Check if Chrome is running on Fedora 37 using 'cat /etc/os-release' or 'uname -a'
    Affected if Chrome is running on Fedora 37 and the Chrome version is earlier than 105.0.5195.102

The environment is affected if Google Chrome version is below 105.0.5195.102, regardless of operating system, since the vulnerability exists in the Mojo message-passing component itself.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 105.0.5195.102 or later
Fixed in 105.0.5195.102
Interim mitigation

Update Google Chrome to version 105.0.5195.102 or later. Organizations should ensure automated patch management processes are in place for browser updates.

Recommended fix High confidence

Chrome 105.0.5195.102 or later (stable channel)

  1. Check current Chrome version by navigating to chrome://version in the browser address bar
  2. Update Chrome to version 105.0.5195.102 or later by navigating to chrome://settings/help and clicking 'Update Google Chrome', or by downloading the latest version from chrome.com
  3. Restart the browser after the update completes
  4. For Fedora systems, run 'sudo dnf update google-chrome-stable' to apply the security update

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Chrome Exploited in the wild — priority engagement
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
18.0 hours of engineering $3,200
Get it fixed fast

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,120.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-3075 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-3075 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data