---
cve: "CVE-2016-9602"
severity: "HIGH"
cvss: 7.6
epss: "3.8%"
vendor: "unspecified"
kev: false
exploited: false
published: "2018-04-26 19:29:00"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-08T08:04:42+02:00"
---

# CVE-2016-9602

> 7.6 HIGH

## Beschreibung

Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS. A privileged user inside guest could use this flaw to access host file system beyond the shared folder and potentially escalating their privileges on a host.

## CVSS-Vektor

```
CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
```

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

## Patch verfügbar (OSV)

- 359c41abe32638adad503e386969fa428cecff52 (Commit)
- 359c41abe32638adad503e386969fa428cecff52 (Commit)

## Referenzen

- <https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04347.html>
- <http://www.securitytracker.com/id/1037604>
- <https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html>
- <https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9602>
- <http://www.openwall.com/lists/oss-security/2017/01/17/12>
- <https://lists.gnu.org/archive/html/qemu-devel/2017-01/msg06225.html>
- <https://security.gentoo.org/glsa/201704-01>
- <http://www.securityfocus.com/bid/95461>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2016-9602) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_