ZDI-24-1002: (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-24-1002?
The severity of ZDI-24-1002 is classified as a medium-risk vulnerability.
How do I fix ZDI-24-1002?
To fix ZDI-24-1002, update the Avast Cleanup Premium software to the latest version provided by the vendor.
Who is affected by ZDI-24-1002?
ZDI-24-1002 affects installations of Avast Cleanup Premium where low-privileged code execution is possible.
Can ZDI-24-1002 be exploited remotely?
No, ZDI-24-1002 requires local access to the system to be exploited.
What impact does ZDI-24-1002 have on affected systems?
ZDI-24-1002 allows local attackers to escalate privileges on affected installations.
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