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Medium severity · published Apr 19, 2023
CVE-2023-1585
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
6.3
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Anti-virus · Avg
22.5 before 22.11 · source: NVD
AN
Antivirus · Avast
22.5 before 22.11 · source: NVD
Affected product
AN
Antivirus
Avast
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-1585
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-1585
Third Party Advisory
https://support.norton.com/sp/static/external/tools/security-advisories.html
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