What is the severity of ZDI-24-1004?

The severity of ZDI-24-1004 is classified as high due to its potential for privilege escalation.

How do I fix ZDI-24-1004?

To fix ZDI-24-1004, users should update their Avast Free Antivirus software to the latest version provided by the vendor.

Who is affected by vulnerability ZDI-24-1004?

Vulnerability ZDI-24-1004 affects installations of Avast Free Antivirus.

Can ZDI-24-1004 be exploited remotely?

No, ZDI-24-1004 requires local access to the system to exploit the vulnerability.

What type of attack does ZDI-24-1004 facilitate?

ZDI-24-1004 facilitates local privilege escalation attacks on affected systems.

Vulnerability/
ZDI-24-1004

high

7.8

29/7/2024

21/2/2025

ZDI-24-1004: (0Day) Avast Free Antivirus AvastSvc 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 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 delete a folder. 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 Antivirus

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Frequently Asked Questions

What is the severity of ZDI-24-1004?
The severity of ZDI-24-1004 is classified as high due to its potential for privilege escalation.
How do I fix ZDI-24-1004?
To fix ZDI-24-1004, users should update their Avast Free Antivirus software to the latest version provided by the vendor.
Who is affected by vulnerability ZDI-24-1004?
Vulnerability ZDI-24-1004 affects installations of Avast Free Antivirus.
Can ZDI-24-1004 be exploited remotely?
No, ZDI-24-1004 requires local access to the system to exploit the vulnerability.
What type of attack does ZDI-24-1004 facilitate?
ZDI-24-1004 facilitates local privilege escalation attacks on affected systems.

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alias/ZDI-CAN-22963
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collector/zdi-advisory
alias/ZDI-24-1004
alias/CVE-2024-7232
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agent/software-canonical-lookup-request
vendor/avast
canonical/avast antivirus

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