CVE-2021-22333

There is an Improper Validation of Array Index vulnerability in Huawei Smartphone

published June 3, 2021

CVSS
—
EPSS
1%
Percentile
59.8
In the wild
Unconfirmed
What it is

⚠️ Improper validation in Huawei smartphones could let mischief-makers execute rogue code — it's like trusting a delivery without checking what's in the package! 📦 Think of it like a restaurant that accepts any order without verifying if the ingredients are actually in stock. If someone can send in a fake order, they might get a dish that’s entirely different from what was intended! If exploited, an attacker could gain unauthorized system permissions, potentially allowing them to wreak havoc on your device. This means they could install malicious apps, access sensitive information, or even control the device remotely. Yikes!

Put simply

Think of it like a restaurant that accepts any order without verifying if the ingredients are actually in stock. If someone can send in a fake order, they might get a dish that’s entirely different from what was intended! This vulnerability arises from improper validation of array indices in the Huawei smartphone's software, which can lead to code execution under certain conditions. Essentially, this allows an attacker to bypass normal security checks and execute their own code on the device.

What to do

If exploited, an attacker could gain unauthorized system permissions, potentially allowing them to wreak havoc on your device. This means they could install malicious apps, access sensitive information, or even control the device remotely. Yikes! To mitigate this risk, ensure your Huawei smartphone is updated with the latest security patches from the manufacturer. Regularly check for software updates and enable automatic updates if possible to maintain security. You've got this! Keep your device updated, and you'll stay one step ahead of potential threats! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00917 · 59.8th percentile
Published
2021-06-03T19:15Z
EPSS history
Timeline
  • 03 JUN 19:15Z
    There is an Improper Validation of Array Index vulnerability in Huawei Smartphone
    cvelistv5