CVE-2018-21055

An issue was discovered on Samsung mobile devices with N(7.0) (Qualcomm models using MSM8996 chipsets) software

published April 8, 2020

CVSS
—
EPSS
1%
Percentile
56.9
In the wild
Unconfirmed
What it is

⚡ A crafty custom image can grant full control of your Samsung device! This vulnerability allows attackers to execute arbitrary scripts in the INIT context, making it a sneaky way to gain root access. 🔥 Think of it like a skilled locksmith who creates a master key that can unlock every door in a building. If someone gets hold of this key, they can access everything without anyone noticing! An attacker could root the device using this exploit, allowing them to run malicious scripts that could compromise personal data, install rogue applications, or even spy on user activities. The consequences could range from mild inconvenience to a full-blown privacy disaster!

Put simply

Think of it like a skilled locksmith who creates a master key that can unlock every door in a building. If someone gets hold of this key, they can access everything without anyone noticing! This vulnerability arises from a flaw in the software of certain Samsung mobile devices using Qualcomm MSM8996 chipsets. By flashing a custom image, attackers can execute scripts in a critical system context, bypassing standard security measures.

What to do

An attacker could root the device using this exploit, allowing them to run malicious scripts that could compromise personal data, install rogue applications, or even spy on user activities. The consequences could range from mild inconvenience to a full-blown privacy disaster! To protect yourself, avoid flashing unverified custom images to your device. Regularly check for software updates from Samsung and ensure your device is running the latest firmware. Consider utilizing device management features to enhance security. You've got this! Stay vigilant, and with these steps, you'll keep your device safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00831 · 56.9th percentile
Published
2020-04-08T17:51Z
EPSS history
Timeline
  • 08 APR 17:51Z
    An issue was discovered on Samsung mobile devices with N(7.0) (Qualcomm models using MSM8996 chipsets) software
    cvelistv5