[ASA-201705-17] lxc: insufficient validation

Arch Linux Security Advisory ASA-201705-17 ========================================== Severity: Low Date : 2017-05-13 CVE-ID : CVE-2017-5985 Package : lxc Type : insufficient validation Remote : No Link : https://security.archlinux.org/AVG-204 Summary ======= The package lxc before version...

Chmod Race Condition

github.com/lxc/lxd contains a chmod Time-of-Check-Time-of-Use TOCTOU race condition. The vulnerability exists as the file descriptor to the entry that was processed was not validated...

Design/Logic Flaw

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...

CVE-2016-8649

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...

CVE-2016-8649

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...

DEBIAN-CVE-2016-8649

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...

CVE-2016-8649

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...

CVE-2016-8649

CVE-2016-8649 affects the LXC project: vulnerable in lxc-attach within LXC before 1.0.9 and 2.x before 2.0.6, allowing an unprivileged container to escape to the host filesystem via an inherited host /proc fd. Underlying issue is a guest escape Vulnerability via ptrace of lxc-attach. Affected ver...

CVE-2016-8649

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...

Information Disclosure

github.com/lxc/lxd is vulnerable to information disclosure. This is because it does not correctly set the permissions when switching an unprivileged container into privileged mode. This allows local users to access world readable paths in the container directory...

Information Disclosure

github.com/lxc/lxd is vulnerable to information disclosure. This is because it uses world-readable permissions for /var/lib/lxd/zfs.imgwhen setting up a ZFS pool. Using this flaw local users can read and copy data from arbitrary containers...

openSUSE Security Update : lxc (openSUSE-2017-464)

This update to version 1.1.5 for lxc fixes the following issues : This security issue was fixed : CVE-2017-5985: lxc-user-nic allowed access to network namespace over which the caller did not hold privilege boo1028264. This non-security issue was fixed : - boo1019662: Fixed issue with apparmor...

openSUSE Security Update : lxc (openSUSE-2017-463)

This update for lxc fixes the following issues : This security issue was fixed : CVE-2017-5985: lxc-user-nic allowed access to network namespace over which the caller did not hold privilege boo1028264. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in...

Code injection

lxc-user-nic in Linux Containers LXC allows local users with a lxc-usernet allocation to create network interfaces on the host and choose the name of those interfaces by leveraging lack of netns ownership check...

CVE-2017-5985

lxc-user-nic in Linux Containers LXC allows local users with a lxc-usernet allocation to create network interfaces on the host and choose the name of those interfaces by leveraging lack of netns ownership check...

CVE-2017-5985

lxc-user-nic in Linux Containers LXC allows local users with a lxc-usernet allocation to create network interfaces on the host and choose the name of those interfaces by leveraging lack of netns ownership check...

CVE-2017-5985

CVE-2017-5985 affects LXC’s lxc-user-nic component, where missing netns ownership checks let a local user with a lxc-usernet allocation create host interfaces and pick their names. The issue is documented across multiple vendors and advisories (openSUSE, Mageia, Arch Linux) with fixes in updated ...

CVE-2017-5985

lxc-user-nic in Linux Containers LXC allows local users with a lxc-usernet allocation to create network interfaces on the host and choose the name of those interfaces by leveraging lack of netns ownership check...

Ubuntu 14.04 LTS / 16.04 LTS : LXC vulnerability (USN-3224-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3224-1 advisory. Jann Horn discovered that LXC incorrectly verified permissions when creating virtual network interfaces. A local attacker could possibly use this issu...

Ubuntu: Security Advisory (USN-3224-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...