---
cve: "CVE-2016-8649"
severity: "LOW"
cvss: 3.1
epss: "2.8%"
vendor: "n/a"
kev: false
exploited: false
published: "2017-05-01 06:59:00"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T17:49:42+02:00"
---

# CVE-2016-8649

> 3.1 LOW · 🧪 PoC

## Beschreibung

lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the host's /proc, to access the rest of the host's filesystem via the openat() family of syscalls.

## Patch verfügbar (OSV)

- 7b483176022ea1ae71fefbd67b46da9d9b6548b7 (Commit)
- 2dbff50f0dce18eba59aca449f8aebd16db38bc3 (Commit)

## Referenzen

- <https://bugzilla.redhat.com/show_bug.cgi?id=1398242>
- <https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1639345>
- <https://github.com/lxc/lxc/commit/81f466d05f2a89cb4f122ef7f593ff3f279b165c>
- <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=845465>
- <https://security-tracker.debian.org/tracker/CVE-2016-8649>
- <http://www.securityfocus.com/bid/94498>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2016-8649) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_