ZDI-24-999: (0Day) Avast Free Antivirus Link Following Denial-of-Service Vulnerability
First published: Mon Jul 29 2024(Updated: )
This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Avast Free Antivirus. 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 Service. By creating a symbolic link, an attacker can abuse the service to create a folder. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Avast Antivirus |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-24-999?
The severity of ZDI-24-999 is classified as high due to the potential for local denial-of-service attacks.
How do I fix ZDI-24-999?
To fix ZDI-24-999, update your Avast Free Antivirus to the latest version provided by the vendor.
Who is affected by ZDI-24-999?
ZDI-24-999 impacts users of Avast Free Antivirus specifically.
Can ZDI-24-999 be exploited remotely?
No, ZDI-24-999 requires local access to the system for exploitation.
What are the potential impacts of ZDI-24-999?
The potential impacts of ZDI-24-999 include service disruption and denial-of-service conditions on affected systems.
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- alias/ZDI-CAN-22806
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- alias/ZDI-24-999
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