Vulnerability Details CVE-2015-8620
Heap-based buffer overflow in the Avast virtualization driver (aswSnx.sys) in Avast Internet Security, Pro Antivirus, Premier, and Free Antivirus before 11.1.2253 allows local users to gain privileges via a Unicode file path in an IOCTL request.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 37.5%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 7.2
References
- http://packetstormsecurity.com/files/135859/Avast-11.1.2245-Heap-Overflow.html
- http://seclists.org/fulldisclosure/2016/Feb/94
- http://www.securitytracker.com/id/1035093
- https://www.nettitude.co.uk/exploiting-a-kernel-paged-pool-buffer-overflow-in-avast-virtualization-driver/
- http://packetstormsecurity.com/files/135859/Avast-11.1.2245-Heap-Overflow.html
- http://seclists.org/fulldisclosure/2016/Feb/94
- http://www.securitytracker.com/id/1035093
- https://www.nettitude.co.uk/exploiting-a-kernel-paged-pool-buffer-overflow-in-avast-virtualization-driver/
Products affected by CVE-2015-8620
-
cpe:2.3:a:avast:avast_free_antivirus:-
-
cpe:2.3:a:avast:avast_free_antivirus:11.1.2245
-
cpe:2.3:a:avast:avast_internet_security:-
-
cpe:2.3:a:avast:avast_internet_security:11.1.2245
-
cpe:2.3:a:avast:avast_premier:-
-
cpe:2.3:a:avast:avast_premier:11.1.2245
-
cpe:2.3:a:avast:avast_pro_antivirus:-
-
cpe:2.3:a:avast:avast_pro_antivirus:11.1.2245