CVE-2021-22390

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

published August 2, 2021

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

⚠️ A sneaky memory buffer limit could let bad code slip through the cracks! This vulnerability lurking in Huawei smartphones could lead to unexpected consequences. 🔥 Think of it like a busy restaurant trying to serve too many dishes at once. If the kitchen can't handle the orders, they might end up mixing ingredients and serving something completely different — or worse, letting a few dishes spoil! If successfully exploited, this vulnerability may allow certain unintended codes to execute, potentially leading to a range of issues from performance hiccups to unauthorized access. While it’s not exploited currently, the risk of misuse looms if not addressed!

Put simply

Think of it like a busy restaurant trying to serve too many dishes at once. If the kitchen can't handle the orders, they might end up mixing ingredients and serving something completely different — or worse, letting a few dishes spoil! This vulnerability is tied to improper operation limits on memory buffers in Huawei smartphones, making it possible for malicious actors to exploit this area to execute arbitrary code.

What to do

If successfully exploited, this vulnerability may allow certain unintended codes to execute, potentially leading to a range of issues from performance hiccups to unauthorized access. While it’s not exploited currently, the risk of misuse looms if not addressed! To mitigate this risk, ensure you’re running the latest firmware update from Huawei. Regularly check for patches and updates from the manufacturer to close any loopholes. Stay vigilant by monitoring your device’s behavior for any irregularities. You’ve got this! Keep your device updated and you’ll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00765 · 55.0th percentile
Published
2021-08-02T16:44Z
EPSS history
Timeline
  • 02 AUG 16:44Z
    There is a Memory Buffer Improper Operation Limit Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause certain codes to…
    cvelistv5