CVE-2018-21042

An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) software

published April 8, 2020

CVSS
—
EPSS
1%
Percentile
49.4
In the wild
Unconfirmed
What it is

🚨 Watch out, Samsung users! This vulnerability lets an arbitrary APK sneak into your device via Dual Messenger—like an uninvited guest crashing the party! 🎉 Imagine your home security system is programmed to let in any package it sees without checking the address—this is exactly how Dual Messenger operates, accepting potentially harmful APKs without verification. With this flaw, an attacker could execute privileged code on your Samsung mobile device, which means they might gain control over your personal data, install malicious apps, or even access sensitive information. It's a recipe for absolute chaos!

Put simply

Imagine your home security system is programmed to let in any package it sees without checking the address—this is exactly how Dual Messenger operates, accepting potentially harmful APKs without verification. This vulnerability allows the installation of arbitrary APKs on Samsung devices running N (7.x), O (8.x), and P (9.0) software through the Dual Messenger feature, leading to potential unauthorized code execution.

What to do

With this flaw, an attacker could execute privileged code on your Samsung mobile device, which means they might gain control over your personal data, install malicious apps, or even access sensitive information. It's a recipe for absolute chaos! To protect yourself, ensure your device is updated to the latest Samsung software version. Review your Dual Messenger settings to minimize risk, and be cautious about the APKs you install. Regularly check your device for unauthorized apps! You've got this! Stay vigilant, follow these steps, and keep your device safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00628 · 49.4th percentile
Published
2020-04-08T17:05Z
EPSS history
Timeline
  • 08 APR 17:05Z
    An issue was discovered on Samsung mobile devices with N(7.x), O(8.x), and P(9.0) software
    cvelistv5