CVE-2020-6471

Insufficient policy enforcement in developer tools in Google Chrome prior to 83.0.4103.61 allowed an attacker who convinced a user to install a malicious…

published May 21, 2020

CVSS
—
EPSS
1%
Percentile
72.3
In the wild
Unconfirmed
What it is

⚠️ A crafty Chrome extension could open the door to a sandbox escape! An attacker simply needs to convince a user to install their malicious extension to initiate the breach. 🔍 Think of it like a hotel with a front desk that lets anyone in without checking their ID. If a dubious guest (the malicious extension) gets past the front desk, they could wander into unauthorized areas and cause all sorts of chaos! If successful, this type of attack could allow the rogue extension to break out of its safe confines, potentially accessing sensitive data and wreaking havoc on your system. The implications could be unsettling – unauthorized access to personal or corporate information could lead to data breaches or other malicious activities.

Put simply

Think of it like a hotel with a front desk that lets anyone in without checking their ID. If a dubious guest (the malicious extension) gets past the front desk, they could wander into unauthorized areas and cause all sorts of chaos! This vulnerability arises from insufficient policy enforcement in Chrome's developer tools, allowing a malicious extension to escape its sandbox environment and interact with the broader system.

What to do

If successful, this type of attack could allow the rogue extension to break out of its safe confines, potentially accessing sensitive data and wreaking havoc on your system. The implications could be unsettling – unauthorized access to personal or corporate information could lead to data breaches or other malicious activities. To mitigate this risk, ensure that users are educated about the dangers of installing unverified extensions. Encourage updating to Chrome version 83.0.4103.61 or later, which contains fixes for this issue. Regularly review and restrict the extensions users can install to only those that are necessary and trusted. You've got this! Stay informed and vigilant, and your browsing experience will be much safer! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01400 · 72.3th percentile
Published
2020-05-21T03:46Z
EPSS history
Timeline
  • 21 MAY 03:46Z
    Insufficient policy enforcement in developer tools in Google Chrome prior to 83.0.4103.61 allowed an attacker who convinced a user to install a malicious…
    cvelistv5