SB2021101415 - Multiple vulnerabilities in Trend Micro Worry-Free Business Security
Published: October 14, 2021 Updated: November 30, 2021
Breakdown by Severity
- 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.