CVE-2024-7228 MEDIUM

CVE-2024-7228: Avast Free Antivirus Link Following Denial-of-Service Vulnerability

Vendor Avast
Product Free Antivirus
Weakness CWE-59
Published November 22, 2024
Last update November 23, 2024

CVSS base score

6.1/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

What the vulnerability does

01Description

Avast Free Antivirus Link Following Denial-of-Service Vulnerability. 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. Was ZDI-CAN-22806.

Key dates

02Disclosure timeline

November 22, 2024 CVE published
November 23, 2024 Record updated