ZDI-CAN-22894: ZDI-24-1001: (0Day) Avast Cleanup Premium Link Following Local Privilege Escalation Vulnerability
First published: Mon Jul 29 2024(Updated: )
This vulnerability allows local attackers to escalate privileges on affected installations of Avast Cleanup Premium. 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 Avast Cleanup Service. By creating a symbolic link, an attacker can abuse the service to delete a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Avast Cleanup Premium |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-22894?
The severity of ZDI-CAN-22894 is classified as a privilege escalation vulnerability.
How do I fix ZDI-CAN-22894?
To fix ZDI-CAN-22894, update Avast Cleanup Premium to the latest version provided by the vendor.
Who is affected by ZDI-CAN-22894?
ZDI-CAN-22894 affects users of Avast Cleanup Premium software.
Can ZDI-CAN-22894 be exploited remotely?
No, ZDI-CAN-22894 requires local access to the system for exploitation.
What is the impact of ZDI-CAN-22894?
The impact of ZDI-CAN-22894 allows local attackers to escalate their privileges on affected systems.
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