CVE-2025-13032

9.9 CRITICAL

Published: November 11, 2025 Modified: December 08, 2025

Description

Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate privelages via pool overflow.

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0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Patch Vendor Advisory Exploit Third Party Advisory

Source: security@nortonlifelock.com

Vendor Advisory

1 reference(s) from NVD

CVSS v3 Score

9.9 / 10.0

EPSS (Exploit Probability)

0.0%

11th percentile

Exploitation Status

Not in CISA KEV

CWE-367

microsoft avast