CVE-2023-1585: Medium severity avast antivirus vulnerability

Published Apr 19, 2023
·
Updated

Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the Quarantine process, leading to arbitrary file/directory deletion. The issue was fixed with Avast and AVG Antivirus version 22.11 and virus definitions from 14 February 2023 or later.

Affected Software

3 affected components
Avast Antivirus>=22.5<22.11
AVG Anti-Virus>=22.5<22.11
Microsoft Windows

Event History

Apr 19, 2023
CVE Published
via MITRE·06:27 PM
Data Sourced
via MITRE·06:27 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the vulnerability ID of this issue?

The vulnerability ID of this issue is CVE-2023-1585.

2

What is the severity rating of CVE-2023-1585?

The severity rating of CVE-2023-1585 is medium, with a value of 6.3.

3

Which software versions are affected by CVE-2023-1585?

Avast Antivirus and AVG Anti-Virus versions between 22.5 and 22.11 are affected by CVE-2023-1585.

4

How can I fix CVE-2023-1585?

To fix CVE-2023-1585, update Avast and AVG Antivirus to version 22.11 and ensure virus definitions from 14 February 2023 or later are installed.

5

Is Microsoft Windows affected by CVE-2023-1585?

No, Microsoft Windows is not affected by CVE-2023-1585.

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