CVE-2017-18661

An issue was discovered on Samsung mobile devices with M(6.0) and N(7.x) software

published April 7, 2020

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

⚠️ A tricky buffer overflow lurks in Samsung devices running M(6.0) and N(7.x) software! We're talking about process_cipher_tdea, and it could lead to unexpected consequences. 🔍 Imagine a restaurant where they serve too much food on a plate, causing it to spill everywhere, creating a mess with every new order. This vulnerability is similar; excess data overflow can disrupt processes and lead to instability in the application. If exploited, this buffer overflow could lead to unpredictable behavior on Samsung devices, potentially allowing malicious activities that could compromise user data or device performance. While it hasn’t been exploited widely, the risk is still there, making it a concern for users and developers alike.

Put simply

Imagine a restaurant where they serve too much food on a plate, causing it to spill everywhere, creating a mess with every new order. This vulnerability is similar; excess data overflow can disrupt processes and lead to instability in the application. This vulnerability arises from a buffer overflow in the process_cipher_tdea function, which means that unexpected data sizes can corrupt memory, leading to crashes or even arbitrary code execution under certain conditions.

What to do

If exploited, this buffer overflow could lead to unpredictable behavior on Samsung devices, potentially allowing malicious activities that could compromise user data or device performance. While it hasn’t been exploited widely, the risk is still there, making it a concern for users and developers alike. To protect your devices, ensure that you're using the latest firmware updates from Samsung. Regularly check for security patches and updates to minimize vulnerabilities. If you're developing applications for these devices, implement strict data handling and validation processes. This is fixable! Keep your devices updated and you'll be in a much safer spot. You've got this! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00440 · 37.2th percentile
Published
2020-04-07T15:39Z
EPSS history
Timeline
  • 07 APR 15:39Z
    An issue was discovered on Samsung mobile devices with M(6.0) and N(7.x) software
    cvelistv5