CVE-2020-10850

An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) (Exynos chipsets) software

published March 24, 2020

CVSS
—
EPSS
1%
Percentile
58.4
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow in Samsung's secure bootloader opens the door for potentially malicious code execution! 🚀 Think of the secure bootloader as the bouncer at a club. If the bouncer is overwhelmed and doesn’t check IDs properly, anyone could slip right in and start a ruckus—just like this overflow vulnerability allows attackers to execute arbitrary code. If exploited, this vulnerability could lead to unauthorized code running on your device, which might compromise user data or functionality. Although this vulnerability isn't known to be actively exploited, it opens a wormhole for future attacks that could put your private information at risk.

Put simply

Think of the secure bootloader as the bouncer at a club. If the bouncer is overwhelmed and doesn’t check IDs properly, anyone could slip right in and start a ruckus—just like this overflow vulnerability allows attackers to execute arbitrary code. This vulnerability occurs because the USB buffer in the secure bootloader of Samsung devices running on Exynos chipsets has a buffer overflow flaw, allowing attackers to manipulate data and execute arbitrary code at boot time.

What to do

If exploited, this vulnerability could lead to unauthorized code running on your device, which might compromise user data or functionality. Although this vulnerability isn't known to be actively exploited, it opens a wormhole for future attacks that could put your private information at risk. Samsung users should ensure their devices are updated to the latest firmware version. Regularly check for security patches from Samsung to mitigate any risks posed by this vulnerability. Stay vigilant and pay attention to any security updates from manufacturers. You've got this! With timely updates and good security practices, you can keep your device safe and secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00869 · 58.4th percentile
Published
2020-03-24T17:33Z
EPSS history
Timeline
  • 24 MAR 17:33Z
    An issue was discovered on Samsung mobile devices with O(8.x), P(9.0), and Q(10.0) (Exynos chipsets) software
    cvelistv5