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CVE
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CVE-2009-4049Date: (C)2009-11-23   (M)2018-02-19


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 7.2
Exploit Score: 3.9
Impact Score: 10.0
 
CVSS V2 Metrics:
Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality: COMPLETE
Integrity: COMPLETE
Availability: COMPLETE
  
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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