Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2009-3523

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
01/10/2009
Last modified:
09/04/2025

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.

Impact

Vector 2.0
AV:L/AC:M/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 6.90 MEDIUM
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
6.90
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:avast:avast_antivirus_home:*:*:windows:*:*:*:*:* 4.8.1351 (including)
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:4.7.1043:*:windows:*:*:*:*:*
cpe:2.3:a:avast:avast_antivirus_home:4.7.1098:*: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:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools