---
cve: "CVE-2019-3804"
severity: "HIGH"
cvss: 7.5
epss: "4.9%"
vendor: "[UNKNOWN]"
kev: false
exploited: false
published: "2019-03-26 00:00:00"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T00:41:57+02:00"
---

# CVE-2019-3804

> 7.5 HIGH · 🧪 PoC

## Beschreibung

It was found that cockpit before version 184 used glib's base64 decode functionality incorrectly resulting in a denial of service attack. An unauthenticated attacker could send a specially crafted request with an invalid base64-encoded cookie which could cause the web service to crash.

## CVSS-Vektor

```
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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 | Keine | good |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- 3128c62a9563246282a8d5129c7a42bb8397147a (Commit)
- c51f6177576d7e12 (Commit)

## Referenzen

- <https://access.redhat.com/errata/RHSA-2019:1569>
- <https://access.redhat.com/errata/RHSA-2019:1571>
- <https://github.com/cockpit-project/cockpit/pull/10819>
- <https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3804>
- <https://github.com/cockpit-project/cockpit/commit/c51f6177576d7e12>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2019-3804) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_