CVE-2021-43771 Privilege escalation in Trend Micro Antivirus for MAC 2021
An attacker with low-privileged code execution can exploit improper access control to achieve full local privilege escalation in Trend Micro Antivirus for Mac.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-43771?
CVE-2021-43771 is a high-severity vulnerability in Trend Micro Antivirus for MAC 2021, published on 30 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Trend Micro Antivirus for Mac 2021 v11 (Consumer) is vulnerable to an improper access control privilege escalation vulnerability that could allow an attacker to establish a connection that could lead to full local privilege escalation within the application. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Which versions are affected by CVE-2021-43771?
It affects 1 product.
Products include Trendmicro Antivirus.
How do I fix CVE-2021-43771?
No fix has been published for CVE-2021-43771 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-43771 being exploited?
There is no known exploitation of CVE-2021-43771 in the wild and no public exploit code.
Other vulnerabilities in Trend Micro Antivirus for MAC 2021
- CVE-2022-24671 Privilege escalation in Trend Micro Antivirus for Mac
- CVE-2021-28648 Privilege escalation in Trend Micro Antivirus for Mac
- CVE-2020-25776 Privilege escalation in Trend Micro Antivirus for Mac (Consumer)
- CVE-2019-19695 Path traversal in Trend Micro Antivirus for Mac
- CVE-2020-27014 Race condition in Trend Micro Antivirus for Mac (Consumer)
Sources
Also known as GHSA-ww6f-vp8m-358f.