CVE-2021-21228
Medium
Description
Insufficient policy enforcement in extensions in Google Chrome prior to 90.0.4430.93 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Google Chrome
PublishedApr 30, 2021
First seenApr 30, 2021
How to fix
Update
- google chrome90.0.4430.93 or later
Vendor advisories
- security.gentoo.org/glsa/202104-08
- debian.org/security/2021/dsa-4911
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| google chrome | v < 90.0.4430.93 | 90.0.4430.93 |
| debian debian_linux | 10.0 | — |
| fedoraproject fedora | 32, 33, 34 | — |
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