Improper access control in Samsung products - CVE-2021-25397

 

Improper access control in Samsung products - CVE-2021-25397

Published: June 11, 2021


Vulnerability identifier: #VU54075
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-25397
CWE-ID: CWE-284
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Samsung
Affected software:
Samsung P
Samsung Q
Samsung R

Detailed vulnerability description

The vulnerability allows a local attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in TelephonyUI. A local attacker can write arbitrary files of telephony process via untrusted applications.


How to mitigate CVE-2021-25397

Install updates from vendor's website.

Sources