CVE-2011-2003

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."

Category

9.3
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 70.74% Top 5%
Vendor Advisory microsoft.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id?1026165 vdb entry
http://securityreason.com/securityalert/8473 third party advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-077 vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13103 vdb entry signature

Frequently Asked Questions

What is the severity of CVE-2011-2003?
CVE-2011-2003 has been scored as a critical severity vulnerability.
How to fix CVE-2011-2003?
To fix CVE-2011-2003, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-2003 being actively exploited in the wild?
It is possible that CVE-2011-2003 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~71% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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