Zero-day vulnerability in Samsung Mobile Firmware

Improper access control

Vulnerability details

Advisory: SB2021030514 - Multiple vulnerabilities in Samsung Mobile Firmware

Vulnerable component: Samsung Mobile Firmware

CVE-ID: CVE-2021-25369

CVSSv3 score: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:H/RL:O/RC:C

CWE-ID: CWE-284 - Improper Access Control


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improper access restrictions to the sec_log file. A local application can read the log file and obtain sensitive system information.

Note, the vulnerability is being actively exploited in the wild.

External links: