SB2021100405 - Denial of service in Trend Micro Apex One and Worry-Free Business Security
Published: October 4, 2021
Security Bulletin ID
SB2021100405
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Security restrictions bypass (CVE-ID: CVE-2021-3848)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper privileges management in Trend Micro Apex One and Trend Micro Worry-Free Business Security. A local user can create arbitrary files on the system with higher privileges.
Successful exploitation of the vulnerability can result in denial of service conditions.
Remediation
Install update from vendor's website.