CVE-2021-37021

There is a Stack-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Out-of-bounds read

published December 7, 2021

CVSS
โ€”
EPSS
1%
Percentile
56.1
In the wild
Unconfirmed
What it is

โš ๏ธ There's a sneaky stack-based buffer overflow lurking in Huawei smartphones, just waiting for the right moment to act up! ๐Ÿ”ฅ Think of it like a misplaced ingredient in a recipe โ€” if the chef adds too much salt, it can ruin the whole dish. In this case, the overflow can lead to an out-of-bounds read, potentially compromising device functionality. An attacker successfully exploiting this vulnerability could gain unauthorized access to sensitive data or even cause crashes in affected devices, leading to a frustrating experience for users. While it's not known to be actively exploited, the potential consequences could still be concerning for Huawei smartphone users.

Put simply

Think of it like a misplaced ingredient in a recipe โ€” if the chef adds too much salt, it can ruin the whole dish. In this case, the overflow can lead to an out-of-bounds read, potentially compromising device functionality. This stack-based buffer overflow vulnerability occurs when the device fails to properly manage memory allocation, allowing attackers to manipulate memory and potentially read data outside the intended bounds.

What to do

An attacker successfully exploiting this vulnerability could gain unauthorized access to sensitive data or even cause crashes in affected devices, leading to a frustrating experience for users. While it's not known to be actively exploited, the potential consequences could still be concerning for Huawei smartphone users. Huawei users should stay updated with the latest security patches from the manufacturer. Regularly check for firmware updates and enable automatic updates on your device when possible. It's a good idea to stay informed about any advisories from Huawei regarding this issue. You've got this! Keep your device secure and stay ahead of potential threats! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00799 ยท 56.1th percentile
Published
2021-12-07T16:02Z
EPSS history
Timeline
  • 07 DEC 16:02Z
    There is a Stack-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Out-of-bounds read
    cvelistv5