SB2022021502 - Privilege escalation in Trend Micro Antivirus for Mac
Published: February 15, 2022 Updated: February 16, 2022
Security Bulletin ID
SB2022021502
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Link following (CVE-ID: CVE-2022-24671)
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: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 insecure link processing within the program_after_update script during the update process. A local user can create a specially crafted symbolic link to a critical file on the system and execute arbitrary code with elevated privileges.
Remediation
Install update from vendor's website.