CVE-2017-18644

An issue was discovered on Samsung mobile devices with L(5.1), M(6.x), and N(7.x) software

published April 8, 2020

CVSS
—
EPSS
0%
Percentile
36.9
In the wild
Unconfirmed
What it is

⚠️ A heap-based buffer overflow lurks in Samsung devices running Lollipop, Marshmallow, and Nougat versions! This could lead to unexpected behaviors that might make you raise an eyebrow. 😳 Think of this like a waiter who misreads an order and accidentally overfills a drink, spilling it everywhere instead of serving it correctly. In this case, the buffer overflow can overflow into unintended areas of memory, causing chaos in the system. An attacker could take advantage of this oversight, potentially leading to instability or even crashing your device. While there's no known exploitation yet, the risk of this vulnerability remains a concern for users, especially those on older Android versions.

Put simply

Think of this like a waiter who misreads an order and accidentally overfills a drink, spilling it everywhere instead of serving it correctly. In this case, the buffer overflow can overflow into unintended areas of memory, causing chaos in the system. This vulnerability relates to the muic_set_reg_sel function, where improper handling of MUIC register values can lead to a heap-based buffer overflow, allowing for unwanted behavior in the device's memory management.

What to do

An attacker could take advantage of this oversight, potentially leading to instability or even crashing your device. While there's no known exploitation yet, the risk of this vulnerability remains a concern for users, especially those on older Android versions. While there are currently no confirmed exploits, it’s wise to keep your device updated with the latest software patches from Samsung. Regularly check for updates, and consider consulting Samsung's security bulletins to stay informed. You’ve got this! Stay proactive, and you’ll have your device secured in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00440 · 36.9th percentile
Published
2020-04-08T13:08Z
EPSS history
Timeline
  • 08 APR 13:08Z
    An issue was discovered on Samsung mobile devices with L(5.1), M(6.x), and N(7.x) software
    cvelistv5