Vulnerability CVE-2010-2031
Published: 2010-05-24   Modified: 2012-02-13

Description:
KAVSafe.sys 2010.4.14.609 and earlier, as used in Kingsoft Webshield 3.5.1.2 and earlier, allows local users to overwrite arbitrary kernel memory via a crafted request to IOCTL 0x830020d4 on the KAVSafe device.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:L/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Kingsoft -> Webshield 

 References:
http://xforce.iss.net/xforce/xfdb/58780
http://www.securityfocus.com/bid/40342
http://www.exploit-db.com/exploits/12710
http://secunia.com/advisories/39916
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