CVE-2022-20237

In BuildDevIDResponse of miscdatabuilder.cpp, there is a possible out of bounds write due to a missing bounds check

published August 11, 2022

CVSS
โ€”
EPSS
1%
Percentile
50.1
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky oversight in the Android kernel could turn your device into a playground for attackers! Just a missing bounds check might let someone execute code remotely โ€” no user interaction needed! ๐Ÿ”ฅ Think of it like a library that doesn't check if a book is on the shelf before letting anyone borrow it โ€” an open invitation for the wrong books to be taken out and misused! This vulnerability could allow an attacker to write data beyond intended memory limits, potentially leading to all sorts of mischief, like remote code execution. Imagine what they could do โ€” access sensitive data, install malicious apps, or even take complete control of the device!

Put simply

Think of it like a library that doesn't check if a book is on the shelf before letting anyone borrow it โ€” an open invitation for the wrong books to be taken out and misused! The issue lies in the BuildDevIDResponse function in miscdatabuilder.cpp, where a lack of bounds checking allows for an out-of-bounds write. This means attackers can exploit the flaw without needing special permissions or authentication.

What to do

This vulnerability could allow an attacker to write data beyond intended memory limits, potentially leading to all sorts of mischief, like remote code execution. Imagine what they could do โ€” access sensitive data, install malicious apps, or even take complete control of the device! To protect your device, it's crucial to keep your Android kernel updated to the latest version. Regularly check for any patches or updates from your device manufacturer to close this gap. Also, consider implementing additional security measures to minimize risks. You've got this! Keeping your system updated will help you stay one step ahead of potential attackers! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00642 ยท 50.1th percentile
Published
2022-08-11T14:58Z
EPSS history
Timeline
  • 11 AUG 14:58Z
    In BuildDevIDResponse of miscdatabuilder.cpp, there is a possible out of bounds write due to a missing bounds check
    cvelistv5