National Cyber-Alert System
Vulnerability Summary for CVE-2009-0231
Original release date:07/15/2009
Last revised:09/04/2009
Source:
US-CERT/NIST
Overview
The Embedded OpenType (EOT) Font Engine (T2EMBED.DLL) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows remote attackers to execute arbitrary code via a crafted name table in a data record that triggers an integer truncation and a heap-based buffer overflow, aka "Embedded OpenType Font Heap Overflow Vulnerability."
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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US-CERT Technical Alert: TA09-195A
Name: TA09-195A
External Source: MS
Name: MS09-029
Type: Advisory; Patch Information
External Source: VUPEN
Name: ADV-2009-1887
External Source: SECTRACK
Name: 1022543
External Source: OSVDB
Name: 55842
External Source: IDEFENSE
Name: 20090714 Microsoft Embedded OpenType Font Engine (T2EMBED.DLL) Heap Buffer Overflow Vulnerability