CVE-2009-3523

MediumCVSS 6.9/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 6.9/10AV:L/AC:M/Au:N/C:C/I:C/A:C

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Oct 1, 2009
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2009-3523: Medium severity, CVSS 6.9 | Vulnix