CVE-2017-18690

An issue was discovered on Samsung mobile devices with KK(4.4), L(5.0/5.1), M(6.0), and N(7.0) (Exynos54xx, Exynos7420, Exynos8890, or Exynos8895 chipsets)…

published April 7, 2020

CVSS
—
EPSS
0%
Percentile
37.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow in Samsung mobile devices could let attackers wriggle their way into the sensor hub — yikes! 🔥 Think of the sensor hub like a busy restaurant kitchen; if a chef were to accidentally overflow ingredients into the wrong dish, it could spoil the entire menu. This buffer overflow means that an attacker could potentially mix in harmful data that disrupts the normal operation of the sensor hub. If exploited, this vulnerability could lead to unintended behavior from the device's sensors, potentially allowing attackers to manipulate sensor data or cause crashes. While there’s no reported exploitation yet, it’s a risk worth addressing to keep your device running smoothly.

Put simply

Think of the sensor hub like a busy restaurant kitchen; if a chef were to accidentally overflow ingredients into the wrong dish, it could spoil the entire menu. This buffer overflow means that an attacker could potentially mix in harmful data that disrupts the normal operation of the sensor hub. This vulnerability resides in the sensor hub firmware on certain Samsung mobile devices with specific Exynos chipsets. A buffer overflow occurs when the program writes more data to a buffer than it can hold, which could lead to a variety of security issues.

What to do

If exploited, this vulnerability could lead to unintended behavior from the device's sensors, potentially allowing attackers to manipulate sensor data or cause crashes. While there’s no reported exploitation yet, it’s a risk worth addressing to keep your device running smoothly. Patch your affected Samsung devices as soon as an update is available from the manufacturer. Additionally, regularly check for firmware updates to ensure any vulnerabilities are addressed promptly. You've got this! Stay proactive with updates, and you'll keep your device safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00440 · 37.2th percentile
Published
2020-04-07T14:04Z
EPSS history
Timeline
  • 07 APR 14:04Z
    An issue was discovered on Samsung mobile devices with KK(4.4), L(5.0/5.1), M(6.0), and N(7.0) (Exynos54xx, Exynos7420, Exynos8890, or Exynos8895 chipsets)…
    cvelistv5