SB2021061112 - Multiple vulnerabilities in Samsung products

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Main Vulnerability Database SB2021061112

SB2021061112 - Multiple vulnerabilities in Samsung products

Published: June 11, 2021 Updated: June 14, 2021

Security Bulletin ID SB2021061112
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 vulnerabilities.


1) Improper access control (CVE-ID: CVE-2021-25397)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 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


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.


2) Input validation error (CVE-ID: CVE-2021-25393)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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


The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to improper sanitization of incoming intent in SecSettings. A local attacker can get permissions to access system uid data.


3) Information disclosure (CVE-ID: CVE-2021-25392)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local attacker to gain access to potentially sensitive information.

The vulnerability exists due to improper protection of backup path configuration in Samsung Dex. A local attacker can gain access to sensitive information via changing the path.


4) Input validation error (CVE-ID: CVE-2021-25391)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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


The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to intent redirection issue in Secure Folder. A local attacker can execute privileged action.


5) Input validation error (CVE-ID: CVE-2021-25390)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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


The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to intent redirection issue in PhotoTable. A local attacker can execute privileged action.


6) Improper Authentication (CVE-ID: CVE-2021-25388)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: 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


The vulnerability allows a local attacker to bypass authentication process.

The vulnerability exists due to improper caller check issue in Knox Core. A local attacker can install arbitrary app.


Remediation

Install update from vendor's website.

References