Microsoft · Office
CVE-2012-1856
Microsoft Office MSCOMCTL.OCX Remote Code Execution Vulnerability
O que é
The TabStrip ActiveX control in the Common Controls in MSCOMCTL.OCX in Microsoft Office 2003 SP3, Office 2003 Web Components SP3, Office 2007 SP2 and SP3, Office 2010 SP1, SQL Server 2000 SP4, SQL Server 2005 SP4, SQL Server 2008 SP2, SP3, R2, R2 SP1, and R2 SP2, Commerce Server 2002 SP4, Commerce Server 2007 SP2, Commerce Server 2009 Gold and R2, Host Integration Server 2004 SP1, Visual FoxPro 8.0 SP1, Visual FoxPro 9.0 SP2, and Visual Basic 6.0 Runtime allows remote attackers to execute arbitrary code via a crafted (1) document or (2) web page that triggers system-state corruption, aka "MSCOMCTL.OCX RCE Vulnerability."
CISA: The TabStrip ActiveX control in the Common Controls in MSCOMCTL.OCX in Microsoft Office allows remote attackers to execute arbitrary code via a crafted (1) document or (2) web page that triggers system-state corruption.
O que fazer
Apply updates per vendor instructions.
Prazo para as agências federais dos EUA: 24 de março de 2022
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 | Object Record Corruption | Office | Alto 7,8 | 53% |
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.