CVE-2009-0565

Exp

Buffer overflow in Microsoft Office Word 2000 SP3, 2002 SP3, and 2007 SP1 and SP2; Microsoft Office for Mac 2004 and 2008; Open XML File Format Converter for Mac; and Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 allows remote attackers to execute arbitrary code via a Word document with a malformed record that triggers memory corruption, aka "Word Buffer Overflow Vulnerability."

Published: 2009-06-10 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-0565 is rated High Exploit Risk (81.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 40.50%, 98th percentile). 2 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2009-0565

EDB-ID Source Kind Published Link
17177 exploit_db edb 2011-04-16 Exploit-DB ↗
14693 exploit_db edb 2010-08-20 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-0565

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 78.69% 40.50% -38.19%
2 2025-11-18 75.27% 78.69% +3.42%
3 2025-10-30 — 75.27% —

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0565

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2009-0565

Affected software / configurations for CVE-2009-0565

Vendor Product Version Raw CPE
microsoft office 2004 cpe:2.3:a:microsoft:office:2004:*:mac:*:*:*:*:*
microsoft office 2008 cpe:2.3:a:microsoft:office:2008:*:mac:*:*:*:*:*
microsoft office_compatibility_pack_for_word_excel_ppt_2007 — cpe:2.3:a:microsoft:office_compatibility_pack_for_word_excel_ppt_2007:*:sp1:*:*:*:*:*:*
microsoft office_compatibility_pack_for_word_excel_ppt_2007 — cpe:2.3:a:microsoft:office_compatibility_pack_for_word_excel_ppt_2007:*:sp2:*:*:*:*:*:*
microsoft office_word 2000 cpe:2.3:a:microsoft:office_word:2000:sp3:*:*:*:*:*:*
microsoft office_word 2002 cpe:2.3:a:microsoft:office_word:2002:sp3:*:*:*:*:*:*
microsoft office_word 2003 cpe:2.3:a:microsoft:office_word:2003:sp3:*:*:*:*:*:*
microsoft office_word 2007 cpe:2.3:a:microsoft:office_word:2007:sp1:*:*:*:*:*:*
microsoft office_word 2007 cpe:2.3:a:microsoft:office_word:2007:sp2:*:*:*:*:*:*
microsoft office_word_viewer — cpe:2.3:a:microsoft:office_word_viewer:*:*:*:*:*:*:*:*
microsoft office_word_viewer 2003 cpe:2.3:a:microsoft:office_word_viewer:2003:sp3:*:*:*:*:*:*
microsoft open_xml_file_format_converter — cpe:2.3:a:microsoft:open_xml_file_format_converter:*:*:mac:*:*:*:*:*

References for CVE-2009-0565

cvelogic Threat Intelligence