CVE-2023-3420: Type Confusion in V8
Chromium: CVE-2023-3420 Type Confusion in V8
Other sources
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/chromiumto a version that resolves this vulnerability.Fixed in 116.0.5845.180-1~deb11u1Fixed in 118.0.5993.70-1~deb11u1Fixed in 116.0.5845.180-1~deb12u1Fixed in 118.0.5993.70-1~deb12u1Fixed in 118.0.5993.70-1 - Upgrade
Upgrade
Google Chrome (Trace Event)to a version that resolves this vulnerability.Fixed in 114.0.5735.198 - Upgrade
Upgrade
Google Chrome / Chromium (V8)to a version that resolves this vulnerability.Fixed in 114.0.5735.198
Event History
Frequently Asked Questions
What is CVE-2023-3420?
CVE-2023-3420 is a vulnerability in V8 in Google Chrome and Microsoft Edge (Chromium-based) that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page.
What is the severity of CVE-2023-3420?
The severity of CVE-2023-3420 is High.
How can I check if I am affected by CVE-2023-3420?
You can check if you are affected by CVE-2023-3420 by verifying your Chrome or Microsoft Edge (Chromium-based) browser version.
How do I fix CVE-2023-3420?
To fix CVE-2023-3420, update your Google Chrome to version 114.0.5735.198 or later and Microsoft Edge (Chromium-based) to the latest version.
Where can I find more information about CVE-2023-3420?
You can find more information about CVE-2023-3420 on the Microsoft Security Response Center website and the Google Chrome Releases blog.