Microsoft · Office
CVE-2009-0557
Microsoft Office Object Record Corruption Vulnerability
O que é
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; and Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 allow remote attackers to execute arbitrary code via a crafted Excel file with a malformed record object, aka "Object Record Corruption Vulnerability."
CISA: Microsoft Office contains an object record corruption vulnerability that allows remote attackers to execute code via a crafted Excel file with a malformed record object.
O que fazer
Apply updates per vendor instructions.
Prazo para as agências federais dos EUA: 22 de junho de 2022
- Adicionada à lista da CISA
- 8 de junho de 2022
- Publicada
- 10 de junho de 2009
- Gravidade
- Alto 7,8 CVSS 3.1
- Chance de ataques nos próximos 30 dias (EPSS)
- 53% entre os 1,0% mais altos de todas as vulnerabilidades conhecidas
- Fraqueza
- CWE-94
- Mais detalhes
- NVD · CVE.org · CISA
Todas as referências (7)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-021
- http://www.vupen.com/english/advisories/2009/1540
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5564
- http://www.securitytracker.com/id?1022351
- http://osvdb.org/54953
- http://www.securityfocus.com/bid/35241
- http://www.us-cert.gov/cas/techalerts/TA09-160A.html
Mais falhas exploradas de Microsoft
| Adicionado | Vulnerabilidade | Produto | Gravidade | Chance de ataque |
|---|---|---|---|---|
| 14 de abr. de 2026 | Remote Code Execution | Office | Alto 8,8 | 43% |
| 10 de fev. de 2026 | Word Reliance on Untrusted Inputs in a Security Decision | Office | Alto 7,8 | 1,6% |
| 26 de jan. de 2026 | Security Feature Bypass | Office | Alto 7,8 | 71% |
| 7 de jan. de 2026 | PowerPoint Code Injection | Office | Alto 8,8 | 67% |
| 12 de ago. de 2025 | Excel Remote Code Execution | Office | Alto 8,8 | 43% |
| 14 de mar. de 2023 | Outlook Privilege Escalation | Office | Crítica 9,8 | 97% |
| 14 de fev. de 2023 | Publisher Security Feature Bypass | Office | Alto 7,3 | 12% |
| 8 de jun. de 2022 | Buffer Overflow | Office | Alto 7,8 | 60% |
Fontes: Known Exploited Vulnerabilities (CISA, domínio público), CVE records (cve.org) e EPSS (FIRST). A chance de ataque é a estimativa EPSS de que alguém tente explorar a falha nos próximos 30 dias.