CVE-2019-20537

An issue was discovered on Samsung mobile devices with P(9.0) (TEEGRIS and Qualcomm chipsets)

published March 24, 2020

CVSS
โ€”
EPSS
1%
Percentile
57.2
In the wild
Unconfirmed
What it is

๐Ÿ’ก An arbitrary memory overwrite vulnerability on Samsung mobile devices could allow code execution without any user interaction! Imagine a restaurant where the chef can add any ingredient to dishes without permission โ€” it leads to some questionable meals! This vulnerability lets an attacker modify critical memory areas in the SEM Trustlet, similar to how a rogue chef could ruin your favorite dish. An attacker could exploit this to execute their code, potentially gaining control over sensitive operations. This could lead to data breaches, unauthorized access, or complete device compromise, making it a slick but hazardous situation!

Put simply

Imagine a restaurant where the chef can add any ingredient to dishes without permission โ€” it leads to some questionable meals! This vulnerability lets an attacker modify critical memory areas in the SEM Trustlet, similar to how a rogue chef could ruin your favorite dish. This issue stems from a memory overwrite in the SEM Trustlet on affected Samsung mobile devices using the TEEGRIS and Qualcomm chipsets, allowing attackers to execute arbitrary code.

What to do

An attacker could exploit this to execute their code, potentially gaining control over sensitive operations. This could lead to data breaches, unauthorized access, or complete device compromise, making it a slick but hazardous situation! Although this vulnerability hasn't been actively exploited, you should stay alert for firmware updates from Samsung. Regularly check for device security patches and apply them as soon as they are available to ensure your device stays secure. You've got this! Staying proactive with updates will keep your device safe and sound. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00831 ยท 57.2th percentile
Published
2020-03-24T17:47Z
EPSS history
Timeline
  • 24 MAR 17:47Z
    An issue was discovered on Samsung mobile devices with P(9.0) (TEEGRIS and Qualcomm chipsets)
    cvelistv5