Advisory: SB2021030514 - Multiple vulnerabilities in Samsung Mobile Firmware
Vulnerable component: Samsung Mobile Firmware
CVSSv3 score: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to improper access control in clipboard service. A local application can use the clipboard service to read and write arbitrary files on the device.
Note, the vulnerability is being actively exploited in the wild.