CVE-2009-0561
Estado: ModificadaAlta (9.3)—
Integer overflow in Excel in Microsoft Office 2000 SP3, Office XP SP3, Office 2003 SP3, and Office 2004 and 2008 for Mac; Excel in 2007 Microsoft Office System SP1 and SP2; Open XML File Format Converter for Mac; Microsoft Office Excel Viewer 2003 SP3; Microsoft Office Excel Viewer; Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2; and Microsoft Office SharePoint Server 2007 SP1 and SP2 allows remote attackers to execute arbitrary code via an Excel file with a Shared String Table (SST) record with a numeric field that specifies an invalid number of unique strings, which triggers a heap-based buffer overflow, aka "Record Integer Overflow Vulnerability."
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
- Puntuación base: 9.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 37%
- Percentil entre todas las CVEs puntuadas: 98
- Fecha de la puntuación: 3/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (6)
CWE
- CWE-189
Referencias
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=805
- http://osvdb.org/54957
- http://secunia.com/secunia_research/2009-12/
- http://www.securityfocus.com/archive/1/504190/100/0/threaded
- http://www.securityfocus.com/bid/35245
- http://www.securitytracker.com/id?1022351
- http://www.us-cert.gov/cas/techalerts/TA09-160A.html
- http://www.vupen.com/english/advisories/2009/1540
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-021
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5925
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=805
- http://osvdb.org/54957
- http://secunia.com/secunia_research/2009-12/
- http://www.securityfocus.com/archive/1/504190/100/0/threaded
- http://www.securityfocus.com/bid/35245
- http://www.securitytracker.com/id?1022351
- http://www.us-cert.gov/cas/techalerts/TA09-160A.html
- http://www.vupen.com/english/advisories/2009/1540
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-021
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5925
JSON original (NVD)
Mostrar
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"lastModified": "2026-06-16T23:05:18.730",
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