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CVE
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CVE-2009-4049

Date: (C)2009-11-23   (M)2015-12-16
 
CVSS Score: 7.2Access Vector: LOCAL
Exploitability Subscore: 3.9Access Complexity: LOW
Impact Subscore: 10.0Authentication: NONE
 Confidentiality: COMPLETE
 Integrity: COMPLETE
 Availability: COMPLETE











Heap-based buffer overflow in aswRdr.sys (aka the TDI RDR driver) in avast! Home and Professional 4.8.1356.0 allows local users to cause a denial of service (memory corruption) or possibly gain privileges via crafted arguments to IOCTL 0x80002024.

Reference:
http://www.securityfocus.com/archive/1/archive/1/507891/100/0/threaded
BID-37031
SECUNIA-37368
ADV-2009-3266
http://www.efblog.net/2009/11/avast-aswrdrsys-kernel-pool-corruption.html
https://www.evilfingers.com/advisory/Advisory/Avast_aswRdr_sys_Kernel_Pool_Corruption_and_Local_Privilege_Escalation.php

CWE    1
CWE-119

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