Vulnerability CVE-2009-4452
Published: 2009-12-29   Modified: 2012-02-13

Description:
Kaspersky Anti-Virus 5.0 (5.0.712); Antivirus Personal 5.0.x; Anti-Virus 6.0 (6.0.3.837), 7 (7.0.1.325), 2009 (8.0.0.x), and 2010 (9.0.0.463); and Internet Security 7 (7.0.1.325), 2009 (8.0.0.x), and 2010 (9.0.0.463); use weak permissions (Everyone:Full Control) for the BASES directory, which allows local users to gain SYSTEM privileges by replacing an executable or DLL with a Trojan horse.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Kaspersky Lab Multiple Products Local Privilege Escalation Vulnerability
Maxim A. Kulakov...
30.12.2009

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
10/10
3.1/10
Exploit range
Attack complexity
Authentication
Local
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Kaspersky lab -> Kaspersky anti-virus 
Kaspersky lab -> Kaspersky anti-virus 2009 
Kaspersky lab -> Kaspersky anti-virus 2010 
Kaspersky lab -> Kaspersky anti-virus personal 
Kaspersky lab -> Kaspersky internet security 
Kaspersky lab -> Kaspersky internet security 2009 
Kaspersky lab -> Kaspersky internet security 2010 

 References:
http://www.exploit-db.com/exploits/10484
http://www.securityfocus.com/archive/1/508508/100/0/threaded
http://www.securitytracker.com/id?1023366
http://www.securitytracker.com/id?1023367
http://www.vupen.com/english/advisories/2009/3573
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