Unrated severityNVD Advisory· Published Oct 1, 2009· Updated Jun 16, 2026
CVE-2009-3523
CVE-2009-3523
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
30cpe:2.3:a:avast:avast_antivirus_home:4.7.1043:*:windows:*:*:*:*:*+ 14 more
- cpe:2.3:a:avast:avast_antivirus_home:4.7.1043:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.7.1098:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.7.827:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.7.844:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.7.869:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.8.1169:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.8.1195:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.8.1201:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.8.1227:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.8.1229:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.8.1282:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.8.1290:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.8.1296:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:4.8.1335:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_home:*:*:windows:*:*:*:*:*range: <=4.8.1351
cpe:2.3:a:avast:avast_antivirus_professional:4.7.1043:*:windows:*:*:*:*:*+ 13 more
- cpe:2.3:a:avast:avast_antivirus_professional:4.7.1043:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.7.1098:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.7.827:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.7.844:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.8.1169:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.8.1195:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.8.1201:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.8.1227:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.8.1229:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.8.1282:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.8.1290:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.8.1296:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:4.8.1335:*:windows:*:*:*:*:*
- cpe:2.3:a:avast:avast_antivirus_professional:*:*:windows:*:*:*:*:*range: <=4.8.1351
- Range: <4.8.1356
Patches
Vulnerability mechanics
References
4News mentions
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