CVE-2021-37065

There is a Integer Overflow or Wraparound vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Confidentiality or…

published December 7, 2021

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

⚠️ An integer overflow could compromise your Huawei smartphone's data! An attacker can exploit this vulnerability to impact your device's confidentiality and availability. 🔥 Think of it like a delivery truck miscalculating its load capacity—the truck may overflow and spill packages, leading to lost or damaged goods. In the same way, this overflow can cause your smartphone to mishandle sensitive data. 📦 If exploited, an attacker could potentially disrupt your device's functionality or access your confidential information, which could lead to serious privacy breaches. This could mean anything from personal data leaks to your phone becoming temporarily unusable. 💔

Put simply

Think of it like a delivery truck miscalculating its load capacity—the truck may overflow and spill packages, leading to lost or damaged goods. In the same way, this overflow can cause your smartphone to mishandle sensitive data. 📦 This vulnerability arises from a flaw in how integer values are handled within Huawei smartphones, allowing an overflow that can lead to unexpected behaviors in the software. Essentially, the device miscalculates critical parameters, leading to possible data exposure or loss.

What to do

If exploited, an attacker could potentially disrupt your device's functionality or access your confidential information, which could lead to serious privacy breaches. This could mean anything from personal data leaks to your phone becoming temporarily unusable. 💔 While there's no immediate patch released, keep an eye on Huawei’s updates closely. Make sure to regularly update your device to the latest software version once a fix is available, and review your privacy settings to limit exposure until then. 🔄 You're on the right track! Stay vigilant and keep your device updated for optimal security! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00765 · 55.0th percentile
Published
2021-12-07T16:03Z
EPSS history
Timeline
  • 07 DEC 16:03Z
    There is a Integer Overflow or Wraparound vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Confidentiality or…
    cvelistv5