CVE-2016-8649

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 9.1/10CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 1, 2017
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2016-8649: Critical severity, CVSS 9.1 | Vulnix