Advisory Published
Advisory Published

ZDI-CAN-22942: ZDI-24-1009: AVG AntiVirus Free icarus Arbitrary File Creation 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 AVG AntiVirus Free. 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 AVG Installer. By creating a symbolic link, an attacker can abuse the update functionality to create a file. An attacker can leverage this vulnerability to create a persistent denial-of-service condition on the system.

Affected SoftwareAffected VersionHow to fix
AVG AntiVirus

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Frequently Asked Questions

  • What is the severity of ZDI-CAN-22942?

    The severity of ZDI-CAN-22942 is classified as a potential denial-of-service condition on AVG AntiVirus Free.

  • How do I fix ZDI-CAN-22942?

    To fix ZDI-CAN-22942, ensure that you update AVG AntiVirus Free to the latest version provided by AVG Technologies.

  • Who is affected by ZDI-CAN-22942?

    ZDI-CAN-22942 affects users of AVG AntiVirus Free where local attackers can exploit the vulnerability.

  • What kind of attack does ZDI-CAN-22942 describe?

    ZDI-CAN-22942 describes a local denial-of-service attack that requires low-privileged code execution capabilities.

  • What steps can I take to mitigate ZDI-CAN-22942?

    To mitigate ZDI-CAN-22942, avoid running untrusted applications and ensure AVG AntiVirus Free is kept up to date.

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