Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).
CVE-2011-2003 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Microsoft Windows Server 2008
Severity
9.3CRITICALNVD
GHSA6.5
EPSS
49.4%
top 2.20%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
Timeline
PublishedOct 12
Latest updateMay 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."
CVSS vector
AV:N/AC:M/C:C/I:C/A:CExploitability: 8.6 | Impact: 10.0