Vulnerability Report

CVE-2011-2003

Title: Microsoft Windows 2003 Server RCE

Memory Corruption

Proof Of Concept

PoC Available for CVE-2011-2003

CWE Category CWE-119
Published Date Oct 12, 2011
Modified Date Jun 16, 2026
Exploit Status Available
Score 9.3 CVSS v2.0
Exploit Probability (EPSS)
27.77%

Vulnerability Summary

CVE-2011-2003: 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."

Impacted Vendors

M
microsoft 6

Reference Links

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 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
CVSS v2.0
Source Entity [email protected]
Severity HIGH
9.3
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-2003 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/17978
View Code
MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.