SB2021101415 - Multiple vulnerabilities in Trend Micro Worry-Free Business Security



SB2021101415 - Multiple vulnerabilities in Trend Micro Worry-Free Business Security

Published: October 14, 2021 Updated: November 30, 2021

Security Bulletin ID SB2021101415
Severity
Medium
Patch available
YES
Number of vulnerabilities 8
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 13% Low 88%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 8 secuirty vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2021-23139)

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 CGI interface. A remote attacker can send a specially crafted request to the application and perform a denial of service (DoS) attack.


2) Stack-based buffer overflow (CVE-ID: CVE-2021-42012)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error. A local user can run a specially crafted program to trigger a stack-based buffer overflow and execute arbitrary code with elevated privileges.


3) Execution with unnecessary privileges (CVE-ID: CVE-2021-42104)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.


4) Execution with unnecessary privileges (CVE-ID: CVE-2021-42108)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.


5) Execution with unnecessary privileges (CVE-ID: CVE-2021-42105)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.


6) Execution with unnecessary privileges (CVE-ID: CVE-2021-44021)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.

7) Execution with unnecessary privileges (CVE-ID: CVE-2021-44019)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.

8) Execution with unnecessary privileges (CVE-ID: CVE-2021-44020)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.

Remediation

Install update from vendor's website.