Published: 01/10/2009 Updated: 10/10/2018

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

VMScore: 725

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Stack-based buffer overflow in aswMon2.sys in avast! Home and Professional for Windows 4.8.1351, and possibly other versions prior to 4.8.1356, allows local users to cause a denial of service (system crash) and possibly gain privileges via a crafted IOCTL request to IOCTL 0xb2c80018.

Vulnerable Product	Search on Vulmon	Subscribe to Product
avast avast antivirus professional 4.8.1351
avast avast antivirus home 4.8.1351

/* Avast 4813510 antivirus aswMon2sys Kernel Memory Corruption * * Author: Giuseppe 'Evilcry' Bonfa' * E-Mail: evilcry _AT_ gmail _DOT_ com * Website: evilcrynetsonsorg * evilcodecaveblogspotcom * evilfingerscom * * Vendor: Notified * * No LPE for kiddies * / #define WIN32_LEAN_AND_MEA ...

CWE-119 http://www.avast.com/eng/avast-4-home_pro-revision-history.html http://www.vupen.com/english/advisories/2009/2761 http://www.securitytracker.com/id?1022940 http://secunia.com/advisories/36858 https://www.evilfingers.com/advisory/Advisory/Avast_aswMon2.sys_kernel_memory_corruption_and_Local_Privilege_Escalation.php http://osvdb.org/58402 http://www.securityfocus.com/bid/36507 https://exchange.xforce.ibmcloud.com/vulnerabilities/53456 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6226 http://www.securityfocus.com/archive/1/506681/100/0/threaded https://nvd.nist.gov https://www.exploit-db.com/exploits/10106/

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CVE-2009-3522

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