---
cve: "CVE-2021-25684"
severity: "HIGH"
cvss: 8.8
epss: "57%"
vendor: "Canonical"
kev: false
exploited: false
published: "2021-06-11 03:15:06"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-09T13:02:59+02:00"
---

# CVE-2021-25684

> 8.8 HIGH

## Beschreibung

It was discovered that apport in data/apport did not properly open a report file to prevent hanging reads on a FIFO.

## CVSS-Vektor

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

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

## Referenzen

- <https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1912326>
- <http://seclists.org/fulldisclosure/2025/Jun/9>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-25684) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_