CVE-2019-20536

An issue was discovered on Samsung mobile devices with N(7.1), O(8.x), and P(9.0) (released in China) software

published March 24, 2020

CVSS
—
EPSS
0%
Percentile
35.8
In the wild
Unconfirmed
What it is

⚠️ A misconfiguration in Samsung’s Firewall could let unauthorized apps waltz right in unchallenged! Think of it like a security guard who forgets to check IDs at the entrance — anyone can walk past without proper credentials. In this case, the Firewall's PermissionWhiteLists aren't working as they should, allowing unwarranted access. If exploited, this issue could potentially allow malicious applications to access sensitive information or perform unauthorized actions on the device. While there’s no known exploitation currently, the risk of personal data leakage or unwanted app behavior remains a concern.

Put simply

Think of it like a security guard who forgets to check IDs at the entrance — anyone can walk past without proper credentials. In this case, the Firewall's PermissionWhiteLists aren't working as they should, allowing unwarranted access. This vulnerability arises from how the Firewall application on affected Samsung devices mishandles its PermissionWhiteLists, failing to enforce proper access controls for installed applications.

What to do

If exploited, this issue could potentially allow malicious applications to access sensitive information or perform unauthorized actions on the device. While there’s no known exploitation currently, the risk of personal data leakage or unwanted app behavior remains a concern. To safeguard your device, ensure you update to the latest firmware provided by Samsung. Regularly check for updates to maintain the robustness of your device's security. Consider reviewing app permissions to prevent unauthorized access. You've got this! Stay vigilant and keep your Samsung devices secure with those updates! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00426 · 35.8th percentile
Published
2020-03-24T17:45Z
EPSS history
Timeline
  • 24 MAR 17:45Z
    An issue was discovered on Samsung mobile devices with N(7.1), O(8.x), and P(9.0) (released in China) software
    cvelistv5