CVE-2016-0764 Race condition in n/a

Medium 6.2 Published Updated

Local attackers can read sensitive connection information from temporary files during configuration changes due to a race condition in Network Manager.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2016-0764?

CVE-2016-0764 is a medium-severity vulnerability in n/a, published on 14 Jul 2017. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Race condition in Network Manager before 1.0.12 as packaged in Red Hat Enterprise Linux Desktop 7, Red Hat Enterprise Linux HPC Node 7, Red Hat Enterprise Linux Server 7, and Red Hat Enterprise Linux Workstation 7 allows local users to obtain sensitive connection information by reading temporary files during ifcfg and keyfile changes.

Weakness: CWE-362

Which versions are affected by CVE-2016-0764?

It affects 1 product.

Linux distribution packages (40)
NetworkManager Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-adsl Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-bluetooth Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-config-server Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-debuginfo Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-dispatcher-routing-rules Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-glib Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-glib-devel Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-libnm Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-libnm-devel Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-libreswan Red Hat:enterprise_linux:7::clientAll versions0:1.2.4-1.el7
NetworkManager-libreswan-debuginfo Red Hat:enterprise_linux:7::clientAll versions0:1.2.4-1.el7
NetworkManager-libreswan-gnome Red Hat:enterprise_linux:7::clientAll versions0:1.2.4-1.el7
NetworkManager-team Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-tui Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-wifi Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
NetworkManager-wwan Red Hat:enterprise_linux:7::clientAll versions1:1.4.0-12.el7
libnl3 Red Hat:enterprise_linux:7::clientAll versions0:3.2.28-2.el7
libnl3-cli Red Hat:enterprise_linux:7::clientAll versions0:3.2.28-2.el7
libnl3-debuginfo Red Hat:enterprise_linux:7::clientAll versions0:3.2.28-2.el7
libnl3-devel Red Hat:enterprise_linux:7::clientAll versions0:3.2.28-2.el7
libnl3-doc Red Hat:enterprise_linux:7::clientAll versions0:3.2.28-2.el7
libnm-gtk Red Hat:enterprise_linux:7::clientAll versions0:1.4.0-2.el7
libnm-gtk-devel Red Hat:enterprise_linux:7::clientAll versions0:1.4.0-2.el7
libnma Red Hat:enterprise_linux:7::clientAll versions0:1.4.0-2.el7
libnma-devel Red Hat:enterprise_linux:7::clientAll versions0:1.4.0-2.el7
network-manager-applet Red Hat:enterprise_linux:7::clientAll versions0:1.4.0-2.el7
network-manager-applet-debuginfo Red Hat:enterprise_linux:7::clientAll versions0:1.4.0-2.el7
nm-connection-editor Red Hat:enterprise_linux:7::clientAll versions0:1.4.0-2.el7
NetworkManager Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7
NetworkManager-adsl Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7
NetworkManager-bluetooth Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7
NetworkManager-config-server Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7
NetworkManager-debuginfo Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7
NetworkManager-dispatcher-routing-rules Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7
NetworkManager-glib Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7
NetworkManager-glib-devel Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7
NetworkManager-libnm Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7
NetworkManager-libnm-devel Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7
NetworkManager-team Red Hat:enterprise_linux:7::computenodeAll versions1:1.4.0-12.el7

Products include Redhat Networkmanager.

How do I fix CVE-2016-0764?

Upgrade to a fixed version.

Is CVE-2016-0764 being exploited?

There is no known exploitation of CVE-2016-0764 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2016-0764, GHSA-m39r-x7w4-x8gg, MGASA-2016-0195, RHSA-2016:2581.

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