CVE-2018-21072

An issue was discovered on Samsung mobile devices with M(6.0), N(7.x), and O(8.0) (Exynos chipsets) software

published April 8, 2020

CVSS
—
EPSS
1%
Percentile
57.2
In the wild
Unconfirmed
What it is

⚠️ An out-of-bounds write could let attackers mess with your device! This vulnerability impacts select Samsung mobile devices running on Exynos chipsets — a surprising weak spot for a brand known for security. 🔥 Think of it like a hotel with a back door that lets anyone in without a key. The kernel driver is that back door, allowing unauthorized guests to read or even write data at will, potentially taking over the entire system! If exploited, an attacker could execute arbitrary code on the device, leading to unauthorized access, data breaches, or even complete control over the device. While it hasn't been widely exploited yet, the potential for damage is still alarming!

Put simply

Think of it like a hotel with a back door that lets anyone in without a key. The kernel driver is that back door, allowing unauthorized guests to read or even write data at will, potentially taking over the entire system! This vulnerability arises from a kernel driver in Samsung devices that allows out-of-bounds read/write operations, creating an opportunity for attackers to inject malicious code into the system.

What to do

If exploited, an attacker could execute arbitrary code on the device, leading to unauthorized access, data breaches, or even complete control over the device. While it hasn't been widely exploited yet, the potential for damage is still alarming! To mitigate this, ensure your device firmware is up to date with the latest security patches from Samsung. Regularly check for updates and consider disabling any unnecessary services that might expose your device further. You've got this! With regular updates and good security practices, you can keep your device safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00831 · 57.2th percentile
Published
2020-04-08T17:18Z
EPSS history
Timeline
  • 08 APR 17:18Z
    An issue was discovered on Samsung mobile devices with M(6.0), N(7.x), and O(8.0) (Exynos chipsets) software
    cvelistv5