CVE-2023-1586

EUVD-2023-23818
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU)  vulnerability in the restore process leading to arbitrary file creation. The issue was fixed with Avast and AVG Antivirus version 22.11
TOCTOU
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
NLOKCNA
6.5 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 32%
Affected Products (NVD)
VendorProductVersion
avastantivirus
22.5 ≤
𝑥
< 22.11
avganti-virus
22.5 ≤
𝑥
< 22.11
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://support.norton.com/sp/static/external/tools/security-advisories.html
https://support.norton.com/sp/static/external/tools/security-advisories.html