CVE-2009-3523

Medium

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.

SeverityMedium
CVSS6.9
Exploit probability—
ProductAvast Antivirus Home
PublishedOct 1, 2009
First seenOct 1, 2009

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
avast avast_antivirus_homev ≤ 4.8.1351, 4.7.827, 4.7.844, 4.7.869, 4.7.1043, 4.7.1098, 4.8.1169, 4.8.1195, 4.8.1201, 4.8.1227, 4.8.1229, 4.8.1282, 4.8.1290, 4.8.1296, 4.8.1335—
avast avast_antivirus_professionalv ≤ 4.8.1351, 4.7.827, 4.7.844, 4.7.1043, 4.7.1098, 4.8.1169, 4.8.1195, 4.8.1201, 4.8.1227, 4.8.1229, 4.8.1282, 4.8.1290, 4.8.1296, 4.8.1335—

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