CVE-2022-44647: Trend Micro Apex One Out-Of-Bounds Read Information Disclosure Vulnerability

Published Nov 21, 2022
·
Updated

An Out-of-bounds read vulnerability in Trend Micro Apex One and Apex One as a Service could allow a local attacker to disclose sensitive information on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. This is similar to, but not the same as CVE-2022-44648.

Other sources

This vulnerability allows local attackers to disclose sensitive information on affected installations of Trend Micro Apex One Security Agent. 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 User Mode Hooking Monitor Engine. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges and execute arbitrary code in the context of SYSTEM.

Affected Software

7 affected components
Trend Micro Apex One
trendmicro Apex One<14.0.11789
trendmicro Apex One=2019
Microsoft Windows
All of the following
Any of the following
trendmicro Apex One<14.0.11789
trendmicro Apex One=2019
Microsoft Windows

Event History

Nov 21, 2022
CVE Published
via MITRE·05:55 PM
Data Sourced
via MITRE·05:55 PM
Description
Feb 24, 2025
Advisory Published
via ZDI·09:38 AM

Frequently Asked Questions

1

What is CVE-2022-44647?

CVE-2022-44647 is a vulnerability that allows local attackers to disclose sensitive information on affected installations of Trend Micro Apex One Security Agent.

2

How can this vulnerability be exploited?

An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

3

Which software versions are affected by CVE-2022-44647?

Trend Micro Apex One versions up to and excluding 14.0.11789, as well as version 2019, are affected by this vulnerability.

4

What is the severity of CVE-2022-44647?

CVE-2022-44647 has a severity rating of medium with a CVSS score of 5.5.

5

How can I fix CVE-2022-44647?

Update Trend Micro Apex One to a version higher than 14.0.11789 or version 2019 to mitigate this vulnerability.

Contact

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