---
cve: "CVE-2011-2005"
severity: "HIGH"
cvss: 7.8
epss: "31.5%"
vendor: "n/a"
kev: true
exploited: true
published: "2011-10-12 02:52:43"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-09T19:10:06+02:00"
---

# CVE-2011-2005

> 7.8 HIGH · ⚠️ CISA KEV (1656 Tage) · 🔓 Exploited

## Beschreibung

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-Anreicherung (vulnrichment/ADP)

- CISA KEV seit: **28.03.2022**
- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **active**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

```
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Exploit-Evidenz

- [EDB-21844 — Microsoft Windows - 'AfdJoinLeaf' Local Privilege Escalation (MS11-080) (Metasploit)](https://www.exploit-db.com/exploits/21844) ✅
- [EDB-18176 — Microsoft Windows XP/2003 - 'afd.sys' Local Privilege Escalation (MS11-080)](https://www.exploit-db.com/exploits/18176) ✅

## Referenzen

- <https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13114>
- <https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-080>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-2005>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2011-2005/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_