ZDI-18-1293: Trend Micro Anti-Virus UrlfWTPPagePtr KERedirect Use-After-Free Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on vulnerable installations of Trend Micro Anti-Virus. 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 UrlfWTPPagePtr variable in the KERedirect kext. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the kernel.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Trend Micro Antivirus |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-18-1293?
The ZDI-18-1293 vulnerability has a high severity due to its potential for privilege escalation.
Who is affected by the ZDI-18-1293 vulnerability?
The ZDI-18-1293 vulnerability affects vulnerable installations of Trend Micro Anti-Virus.
How do I fix ZDI-18-1293?
To fix ZDI-18-1293, update your Trend Micro Anti-Virus software to the latest version that addresses this vulnerability.
What are the potential impacts of ZDI-18-1293?
The potential impact of ZDI-18-1293 includes unauthorized local access and escalation of privileges on the affected system.
How can attackers exploit ZDI-18-1293?
Attackers can exploit ZDI-18-1293 by first executing low-privileged code on the target system, enabling them to escalate privileges.
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