High severity · published Nov 11, 2025
CVE-2025-13032
Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate privelages via pool overflow
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate privelages via pool overflow.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FS
(Free/Inernet Security/Ultimate) Antivirus · AVG
before 25.3 · source: vendor
FA
(Free/Premiium/Ultimeat) Antivirus · Avast
before 25.3 · source: vendor
ON
One · Avsat
before 25.3 · source: vendor
AN
Antivirus · Avast
before 25.3 · source: NVD
Affected product
FA
(Free/Premiium/Ultimeat) Antivirus
Avast