---
cve: "CVE-2017-12184"
severity: "CRITICAL"
cvss: 9.8
epss: "57.8%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2018-01-24 15:29:00"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T10:39:41+02:00"
---

# CVE-2017-12184

> 9.8 CRITICAL

## Beschreibung

xorg-x11-server before 1.19.5 was missing length validation in XINERAMA extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code.

## CVSS-Vektor

```
CVSS:3.0/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 |

## Patch verfügbar (OSV)

- b96e982e3a43513549636850186ff80a82190f64 (Commit)

## Referenzen

- <https://bugzilla.redhat.com/show_bug.cgi?id=1509225>
- <https://cgit.freedesktop.org/xorg/xserver/commit/?id=cad5a1050b7184d828aef9c1dd151c3ab649d37e>
- <https://lists.debian.org/debian-lts-announce/2017/11/msg00032.html>
- <https://www.debian.org/security/2017/dsa-4000>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2017-12184) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_