Vulnerability CVE-2008-1737
Published: 2008-04-29   Modified: 2012-02-12

Description:
Sophos Anti-Virus 7.0.5, and other 7.x versions, when Runtime Behavioural Analysis is enabled, allows local users to cause a denial of service (reboot with the product disabled) and possibly gain privileges via a zero value in a certain length field in the ObjectAttributes argument to the NtCreateKey hooked System Service Descriptor Table (SSDT) function.

See advisories in our WLB2 database:
Topic
Author
Date
Low
Insufficient argument validation of hooked SSDT functions on multiple Antivirus and Firewalls
CORE Security Te...
30.04.2008

Type:

CWE-20

 (Improper Input Validation)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.9/10
10/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Sophos -> Anti-virus 

 References:
http://securityreason.com/securityalert/3838
http://securitytracker.com/id?1019945
http://www.coresecurity.com/?action=item&id=2249
http://www.securityfocus.com/archive/1/491405/100/0/threaded
http://www.securityfocus.com/bid/28743
http://www.sophos.com/support/knowledgebase/article/37810.html
http://www.vupen.com/english/advisories/2008/1381
https://exchange.xforce.ibmcloud.com/vulnerabilities/42083
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