Permissions, Privileges, and Access Controls in Samsung Mobile Firmware - CVE-2021-25344
Published: November 10, 2022
Vulnerability identifier: #VU69229
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-25344
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to missing permission check in knox_custom service. A local application can obtain the device’s serial number without permission.
Affected software
Samsung Mobile Firmware
How to mitigate CVE-2021-25344
Install updates from vendor's website.
Samsung Mobile Firmware - update to SMR-MAR-2021