CVE-2022-0466

Inappropriate implementation in Extensions Platform in Google Chrome prior to 98.0.4758.80 allowed an attacker who convinced a user to install a malicious…

published April 5, 2022

CVSS
—
EPSS
1%
Percentile
48.1
In the wild
Unconfirmed
What it is

⚠️ Just a single malicious extension could open the door to a sandbox escape! If a user gets tricked into installing the wrong add-on, it’s like letting a skilled magician slip out of their box. 🎩✨ Think of your web browser as a magician performing tricks inside a sturdy box. If an unscrupulous spectator (the bad extension) figures out how to open the box from the inside, they can escape and wreak havoc on the entire stage! An attacker could potentially gain unauthorized access to sensitive data or perform actions outside the protected environment of the browser. This could lead to data theft or even remote code execution, making it a particularly sneaky vulnerability!

Put simply

Think of your web browser as a magician performing tricks inside a sturdy box. If an unscrupulous spectator (the bad extension) figures out how to open the box from the inside, they can escape and wreak havoc on the entire stage! This vulnerability arises from an inappropriate implementation in the Extensions Platform of Google Chrome before version 98.0.4758.80, which allows crafted HTML pages to facilitate a sandbox escape if the user installs a malicious extension.

What to do

An attacker could potentially gain unauthorized access to sensitive data or perform actions outside the protected environment of the browser. This could lead to data theft or even remote code execution, making it a particularly sneaky vulnerability! Update Google Chrome to version 98.0.4758.80 or later immediately. Also, ensure your users are aware of the dangers of installing unverified extensions to maintain a safer browsing environment. You can totally tackle this! Keep your browser up to date and you’ll keep those sneaky extensions in check. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00601 · 48.1th percentile
Published
2022-04-05T00:51Z
EPSS history
Timeline
  • 05 APR 00:51Z
    Inappropriate implementation in Extensions Platform in Google Chrome prior to 98.0.4758.80 allowed an attacker who convinced a user to install a malicious…
    cvelistv5