---
cve: "CVE-2024-1305"
severity: "CRITICAL"
cvss: 9.8
epss: "15.4%"
vendor: "OpenVPN"
kev: false
exploited: false
published: "2024-07-08 18:15:07"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-19T13:45:32+02:00"
---

# CVE-2024-1305

> 9.8 CRITICAL

## Beschreibung

tap-windows6 driver version 9.26 and earlier does not properly 
check the size data of incomming write operations which an attacker can 
use to overflow memory buffers, resulting in a bug check and potentially
 arbitrary code execution in kernel space

## CVSS-Vektor

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

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

## Referenzen

- <https://community.openvpn.net/openvpn/wiki/CVE-2024-1305>
- <https://www.mail-archive.com/openvpn-users@lists.sourceforge.net/msg07534.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-1305) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_