CVE-2021-22438

There is a Memory Buffer Improper Operation Limit Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause malicious code to…

published August 2, 2021

CVSS
—
EPSS
1%
Percentile
55.0
In the wild
Unconfirmed
What it is

⚠️ A sneaky memory mishap in Huawei smartphones could let bad code run wild! 🦸‍♂️ Think of it like a restaurant kitchen where the chef accidentally leaves the door to the pantry wide open. A food thief could sneak in and swap out ingredients without anyone noticing! If exploited, a malicious actor could potentially execute harmful code, which means they might gain control of the device, access sensitive information, or even hijack user accounts. It's like handing the keys to your home to a stranger — absolutely terrifying!

Put simply

Think of it like a restaurant kitchen where the chef accidentally leaves the door to the pantry wide open. A food thief could sneak in and swap out ingredients without anyone noticing! This vulnerability stems from improper operation limits on a memory buffer, which could allow an attacker to execute arbitrary code on the device. Essentially, it’s a flaw in how the device manages its memory resources, creating a loophole.

What to do

If exploited, a malicious actor could potentially execute harmful code, which means they might gain control of the device, access sensitive information, or even hijack user accounts. It's like handing the keys to your home to a stranger — absolutely terrifying! To protect your device, ensure that your Huawei smartphone is updated with the latest firmware patches from the manufacturer. Additionally, regularly review app permissions and only install software from trusted sources. You’ve got this! Stay vigilant and keep your smartphone secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00765 · 55.0th percentile
Published
2021-08-02T16:55Z
EPSS history
Timeline
  • 02 AUG 16:55Z
    There is a Memory Buffer Improper Operation Limit Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause malicious code to…
    cvelistv5