Microsoft · Ancillary Function Driver (afd.sys)
CVE-2011-2005
Microsoft Ancillary Function Driver (afd.sys) Improper Input Validation Vulnerability
무엇인가
afd.sys in the Ancillary Function Driver in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 does not properly validate user-mode input passed to kernel mode, which allows local users to gain privileges via a crafted application, aka "Ancillary Function Driver Elevation of Privilege Vulnerability."
CISA: afd.sys in the Ancillary Function Driver in Microsoft Windows does not properly validate user-mode input passed to kernel mode, which allows local users to gain privileges via a crafted application.
할 일
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미국 연방 기관 조치 기한: 2022년 4월 18일
Microsoft의 다른 악용된 결함
| 추가됨 | 취약점 | 제품 | 심각도 | 공격 가능성 |
|---|---|---|---|---|
| 2026. 10. 13. | Command Injection | Windows | 높음 8.8 | 9.8% |
| 2026. 9. 25. | Code Injection | SharePoint | 높음 8.8 | 8.2% |
| 2026. 9. 8. | Link Following | Windows | 높음 7.8 | 0.4% |
| 2026. 9. 8. | Heap-Based Buffer Overflow | Windows | 높음 7.8 | 0.4% |
| 2026. 8. 26. | Remote Code Execution | SQL Server | 높음 8.8 | 57% |
| 2026. 8. 18. | Double Free | Internet Key Exchange (IKE) Service Extensions | 치명적 9.8 | 77% |
| 2026. 8. 18. | Weak Authentication | SharePoint | 치명적 9.1 | 70% |
| 2026. 8. 11. | Windows Ancillary Function Driver for WinSock Use-After-Free | Windows Ancillary Function Driver for WinSock | 높음 7.0 | 0.3% |
출처: Known Exploited Vulnerabilities(CISA, 퍼블릭 도메인), CVE records(cve.org), EPSS(FIRST). 공격 가능성은 누군가 향후 30일 안에 이 결함을 악용하려 할 확률에 대한 EPSS 추정치입니다.