---
cve: "CVE-2023-34367"
severity: "MEDIUM"
cvss: 6.5
epss: "1.2%"
vendor: "n/a"
kev: false
exploited: false
published: "2023-06-14 20:15:09"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T23:33:12+02:00"
---

# CVE-2023-34367

> 6.5 MEDIUM

## Beschreibung

Windows 7 is vulnerable to a full blind TCP/IP hijacking attack. The vulnerability exists in Windows 7 (any Windows until Windows 8) and in any implementation of TCP/IP, which is vulnerable to the Idle scan attack (including many IoT devices). NOTE: The vendor considers this a low severity issue.

## CVSS-Vektor

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

| 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 | Gering | warn |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Keine | good |

## Referenzen

- <http://blog.pi3.com.pl/?p=850>
- <https://portswigger.net/daily-swig/blind-tcp-ip-hijacking-is-resurrected-for-windows-7>
- <https://pwnies.com/windows-7-blind-tcp-ip-hijacking/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-34367) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_