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Case File

CVE-2009-3523

MEDIUM · CVSS 6.9 EPSS 0.78%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-10-01 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.9. It affects Windows.

CVE
CVE-2009-3523
Severity
MEDIUM
CVSS
6.9
EPSS
0.78%
Windows

Original NVD Description

aavmKer4.sys in avast! Home and Professional for Windows before 4.8.1356 does not properly validate input to IOCTLs (1) 0xb2d6000c and (2) 0xb2d60034, which allows local users to gain privileges via IOCTL requests using crafted kernel addresses that trigger memory corruption, a different vulnerability than CVE-2008-1625.