ZDI-18-962: Trend Micro Maximum Security ID_AMSP_MASTER Missing Impersonation Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on vulnerable 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 processing of request ID 0x2ff0000b in request IDAMSPMASTER by the coreServiceShell service. The service does not properly impersonate the client before executing sensitive operations. An attacker can leverage this vulnerability to escalate privileges to SYSTEM.

Affected Software

1 affected component
Trend Micro Maximum Security

Event History

Jan 30, 2025
Advisory Published
via ZDI·05:34 AM

Frequently Asked Questions

1

What is the severity of ZDI-18-962?

The severity of ZDI-18-962 is classified as critical due to its potential for local privilege escalation.

2

How do I fix ZDI-18-962?

To fix ZDI-18-962, update to the latest version of Trend Micro Maximum Security released by the vendor.

3

Who is affected by ZDI-18-962?

ZDI-18-962 affects users of Trend Micro Maximum Security 2022 and potentially earlier versions.

4

What is the impact of exploiting ZDI-18-962?

Exploiting ZDI-18-962 allows local attackers to escalate their privileges on the affected system.

5

What must an attacker do to exploit ZDI-18-962?

An attacker must first have the ability to execute low-privileged code on the target system to exploit ZDI-18-962.

Contact

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