SB2023020863 - Multiple vulnerabilities in Trend Micro Worry-Free Business Security



SB2023020863 - Multiple vulnerabilities in Trend Micro Worry-Free Business Security

Published: February 8, 2023

Security Bulletin ID SB2023020863
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

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

Description

This security bulletin contains information about 4 vulnerabilities.


1) Out-of-bounds write (CVE-ID: CVE-2022-44649)

CWE-ID: CWE-787 - Out-of-bounds write

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


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

The vulnerability exists due to a boundary error in the Unauthorized Change Prevention service. A local user can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.


2) Buffer overflow (CVE-ID: CVE-2022-44650)

CWE-ID: CWE-119 - Memory corruption

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


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

The vulnerability exists due to a boundary error within the Unauthorized Change Prevention service. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.


3) Security features bypass (CVE-ID: CVE-2022-44654)

CWE-ID: CWE-254 - Security Features

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


The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to presence of a monitor engine component that is complied without the /SAFESEH memory protection mechanism, which helps to monitor for malicious payloads. A remote attacker can abuse this to perform a denial of service attack against the antimalware engine.


4) Link following (CVE-ID: CVE-2022-45798)

CWE-ID: CWE-59 - Improper Link Resolution Before File Access ('Link Following')

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


The vulnerability allows a local user to delete arbitrary files on the system.

The vulnerability exists due to insecure symlink following issue in the Damage Cleanup Engine component. A local user can create a specially crafted symbolic link to a critical file on the system and delete it.


Remediation

Install update from vendor's website.