SB2022112907 - Multiple vulnerabilities in Samsung mTower



SB2022112907 - Multiple vulnerabilities in Samsung mTower

Published: November 29, 2022

Security Bulletin ID SB2022112907
Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 75% Low 25%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2022-36621)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the TEE_AllocateTransientObject function. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


2) NULL pointer dereference (CVE-ID: CVE-2022-36622)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the TEE_GetObjectInfo1 function. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


3) Allocation of Resources Without Limits or Throttling (CVE-ID: CVE-2022-38155)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to excessive memory allocation in the TEE_Malloc. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


4) Memory leak (CVE-ID: CVE-2022-35858)

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

The vulnerability exists due memory leak in the TEE_PopulateTransientObject and __utee_from_attr functions. A local user can force the application to leak memory and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.