CVE-2021-22431

There is a vulnerability when configuring permission isolation in smartphones

published February 25, 2022

CVSS
—
EPSS
1%
Percentile
54.9
In the wild
Unconfirmed
What it is

⚠️ A little twist in permission isolation could lead to big trouble! This vulnerability allows for out-of-bounds access on smartphones, making it a sneaky potential risk. 🔍 Think of it like a hotel with a confusing layout where guests can accidentally wander into restricted areas without a keycard. If someone gets lost in those unauthorized zones, they could access sensitive information they aren’t supposed to see. If exploited, this vulnerability could enable an attacker to breach security and access restricted areas of your smartphone's memory. While there's no known exploitation yet, the possibility of such access can lead to unauthorized data exposure or manipulation, which could be absolutely devastating!

Put simply

Think of it like a hotel with a confusing layout where guests can accidentally wander into restricted areas without a keycard. If someone gets lost in those unauthorized zones, they could access sensitive information they aren’t supposed to see. This vulnerability arises from improper configuration of permission isolation, allowing out-of-bounds memory access on smartphones, which can lead to data leaks or crashes.

What to do

If exploited, this vulnerability could enable an attacker to breach security and access restricted areas of your smartphone's memory. While there's no known exploitation yet, the possibility of such access can lead to unauthorized data exposure or manipulation, which could be absolutely devastating! To mitigate this risk, ensure your smartphone's software is up-to-date with the latest patches, and review any permission settings to limit access to sensitive data. It’s also advisable to enable any additional security features provided by the device manufacturer. You've got this! Stay proactive with your device security and enjoy peace of mind. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00763 · 54.9th percentile
Published
2022-02-25T18:11Z
EPSS history
Timeline
  • 25 FEB 18:11Z
    There is a vulnerability when configuring permission isolation in smartphones
    cvelistv5