Vulnerability CVE-2011-2003
Published: 2011-10-11   Modified: 2012-02-13

Description:
Buffer overflow in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted .fon file, aka "Font Library File Buffer Overrun Vulnerability."

See advisories in our WLB2 database:
Topic
Author
Date
High
MS11-077 .fon Kernel-Mode Buffer Overrun PoC
Byoungyoung Lee
23.10.2011

Type:

CWE-119

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

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
9.3/10
10/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Microsoft -> Windows 2003 server 
Microsoft -> Windows 7 
Microsoft -> Windows server 2003 
Microsoft -> Windows server 2008 
Microsoft -> Windows vista 
Microsoft -> Windows xp 

 References:
http://securityreason.com/securityalert/8473
http://www.securitytracker.com/id?1026165
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-077
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13103
Copyright 2024, cxsecurity.com

 

Back to Top