CVE-2023-2033: Google Chromium V8 Type Confusion Vulnerability

CVE-2023-2033 · Severity: critical · CVSS 8.8 · Exploited in the wild · Published 2023-04-17

A type confusion vulnerability in the Google Chromium V8 engine allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability has been observed being exploited in the wild.

Technologies: Google Chromium V8. Vendors: Google.

Quick answers

Is CVE-2023-2033 exploited in the wild?
Yes. CVE-2023-2033 is known to be exploited in the wild, first recorded on 17 April 2023. Treat it as urgent.
How severe is CVE-2023-2033?
Critical severity, with a CVSS score of 8.8, published 17 April 2023.
Which products and versions are affected?
Google Chrome prior to 112.0.5615.121; Microsoft Edge; Opera Software Opera; Couchbase Couchbase Server up to (excluding) 7.1.5, 7.2.0.
Is there a fix for CVE-2023-2033?
A patch was published on 2023-04-14: Stable channel update for desktop released. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2023-2033 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2023-2033?
Check whether you run Google Chromium V8. 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 112.0.5615.121
  • Microsoft Edge
  • Opera Software Opera
  • Couchbase Couchbase Server up to (excluding) 7.1.5, 7.2.0

Timeline

  • 2023-04-14: patched: Stable channel update for desktop released.
  • 2023-04-17: disclosed: Vulnerability published and added to CISA KEV catalog.
  • 2023-04-17: kev added
  • 2023-04-17: exploited: Reported as exploited in the wild.

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.