CVE-2019-20584

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

published March 24, 2020

CVSS
—
EPSS
1%
Percentile
58.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky type confusion sits in the HDCP Trustlet of Samsung devices! This flaw could let a crafty attacker execute arbitrary code — think of it as a delivery driver who misreads the address and ends up at the wrong building, delivering whatever they want! 🔥 Imagine a waiter who confuses your order and serves you someone else's meal. The HDCP Trustlet mixes up data types, allowing an attacker to run their own code instead of the intended program, like a mix-up in the kitchen where the wrong ingredients lead to a surprise dish! If exploited, this could allow an attacker to execute any code they choose, potentially taking control over the device and accessing sensitive information. While no known exploits exist at this time, the possibility poses a risk that users should not overlook.

Put simply

Imagine a waiter who confuses your order and serves you someone else's meal. The HDCP Trustlet mixes up data types, allowing an attacker to run their own code instead of the intended program, like a mix-up in the kitchen where the wrong ingredients lead to a surprise dish! This vulnerability arises from type confusion in the HDCP Trustlet found in Samsung mobile devices running O(8.x) and P(9.0) software with TEEGRIS, allowing arbitrary code execution when certain conditions are met.

What to do

If exploited, this could allow an attacker to execute any code they choose, potentially taking control over the device and accessing sensitive information. While no known exploits exist at this time, the possibility poses a risk that users should not overlook. To mitigate this risk, ensure your Samsung device is updated to the latest firmware. Regularly check for updates and enable automatic updates where possible to help protect against potential exploits. 💡 You've got this! Just keep your device updated, and you’ll be on the safe side. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00864 · 58.2th percentile
Published
2020-03-24T18:55Z
EPSS history
Timeline
  • 24 MAR 18:55Z
    An issue was discovered on Samsung mobile devices with O(8.x) and P(9.0) (with TEEGRIS) software
    cvelistv5