CVE-2021-36744: Trend Micro Maximum Security Directory Junction Denial-of-Service Vulnerability
First published: Mon Sep 06 2021(Updated: )
This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Trend Micro Maximum Security. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the Maximum Security Agent. By creating a directory junction, an attacker can abuse the service to delete a file. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
Credit: security@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Trendmicro Maximum Security 2019 | =15.0 | |
| Trendmicro Maximum Security 2020 | =16.0 | |
| Trend Micro Maximum Security | =17.0 | |
| Trend Micro Maximum Security | =17.2 | |
| Trendmicro Security For Best Buy | =2021 | |
| Microsoft Windows | ||
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-36744.
What is the title of the vulnerability?
The title of the vulnerability is Trend Micro Maximum Security Directory Junction Denial-of-Service Vulnerability.
What is the severity of CVE-2021-36744?
The severity of CVE-2021-36744 is high with a CVSS score of 7.8.
Which software is affected by CVE-2021-36744?
Trend Micro Maximum Security versions 15.0, 16.0, 17.0, and 17.2 are affected by CVE-2021-36744.
How can the vulnerability be exploited?
An attacker with the ability to execute low-privileged code on the target system can exploit the vulnerability.
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