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Red Hat Security Advisory

Synopsis: Moderate: NetworkManager security and bug fix update
Advisory ID: RHSA-2020:4003-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4003
Issue date: 2020-09-29
CVE Names: CVE-2020-10754
=====================================================================

1. Summary:

An update for NetworkManager is now available for Red Hat Enterprise Linux
7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) – x86_64
Red Hat Enterprise Linux Client Optional (v. 7) – noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) – x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) – noarch, x86_64
Red Hat Enterprise Linux Server (v. 7) – noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) – noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) – x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) – noarch, x86_64

3. Description:

NetworkManager is a system network service that manages network devices and
connections, attempting to keep active network connectivity when available.
Its capabilities include managing Ethernet, wireless, mobile broadband
(WWAN), and PPPoE devices, as well as providing VPN integration with a
variety of different VPN services.

Security Fix(es):

* NetworkManager: user configuration not honoured leaving the connection
unauthenticated via insecure defaults (CVE-2020-10754)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.9 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1706646 – The network target is reached before IPv6 adresses are assigned
1737774 – [abrt] [faf] NetworkManager: raise(): /usr/sbin/NetworkManager killed by 6
1758550 – conditional statements from dhclient.conf not merged
1765566 – Bringing up one slave of team0 also brings up team1
1785039 – nmcli command to add ipv4.gateway does not work when DEFROUTE=no and throws no error
1797915 – [abrt] [faf] g_ascii_strtoll() for “10” failed with errno=11 (Resource temporarily unavailable)
1832170 – Cannot bring up ip6gre tunnel connection via NetworkManager
1841041 – CVE-2020-10754 NetworkManager: user configuration not honoured leaving the connection unauthenticated via insecure defaults

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
NetworkManager-1.18.8-1.el7.src.rpm

x86_64:
NetworkManager-1.18.8-1.el7.x86_64.rpm
NetworkManager-adsl-1.18.8-1.el7.x86_64.rpm
NetworkManager-bluetooth-1.18.8-1.el7.x86_64.rpm
NetworkManager-debuginfo-1.18.8-1.el7.i686.rpm
NetworkManager-debuginfo-1.18.8-1.el7.x86_64.rpm
NetworkManager-glib-1.18.8-1.el7.i686.rpm
NetworkManager-glib-1.18.8-1.el7.x86_64.rpm
NetworkManager-libnm-1.18.8-1.el7.i686.rpm
NetworkManager-libnm-1.18.8-1.el7.x86_64.rpm
NetworkManager-ppp-1.18.8-1.el7.x86_64.rpm
NetworkManager-team-1.18.8-1.el7.x86_64.rpm
NetworkManager-tui-1.18.8-1.el7.x86_64.rpm
NetworkManager-wifi-1.18.8-1.el7.x86_64.rpm
NetworkManager-wwan-1.18.8-1.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

noarch:
NetworkManager-dispatcher-routing-rules-1.18.8-1.el7.noarch.rpm

x86_64:
NetworkManager-debuginfo-1.18.8-1.el7.i686.rpm
NetworkManager-debuginfo-1.18.8-1.el7.x86_64.rpm
NetworkManager-glib-devel-1.18.8-1.el7.i686.rpm
NetworkManager-glib-devel-1.18.8-1.el7.x86_64.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.i686.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.x86_64.rpm
NetworkManager-ovs-1.18.8-1.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
NetworkManager-1.18.8-1.el7.src.rpm

x86_64:
NetworkManager-1.18.8-1.el7.x86_64.rpm
NetworkManager-adsl-1.18.8-1.el7.x86_64.rpm
NetworkManager-bluetooth-1.18.8-1.el7.x86_64.rpm
NetworkManager-debuginfo-1.18.8-1.el7.i686.rpm
NetworkManager-debuginfo-1.18.8-1.el7.x86_64.rpm
NetworkManager-glib-1.18.8-1.el7.i686.rpm
NetworkManager-glib-1.18.8-1.el7.x86_64.rpm
NetworkManager-libnm-1.18.8-1.el7.i686.rpm
NetworkManager-libnm-1.18.8-1.el7.x86_64.rpm
NetworkManager-ppp-1.18.8-1.el7.x86_64.rpm
NetworkManager-team-1.18.8-1.el7.x86_64.rpm
NetworkManager-tui-1.18.8-1.el7.x86_64.rpm
NetworkManager-wifi-1.18.8-1.el7.x86_64.rpm
NetworkManager-wwan-1.18.8-1.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

noarch:
NetworkManager-dispatcher-routing-rules-1.18.8-1.el7.noarch.rpm

x86_64:
NetworkManager-debuginfo-1.18.8-1.el7.i686.rpm
NetworkManager-debuginfo-1.18.8-1.el7.x86_64.rpm
NetworkManager-glib-devel-1.18.8-1.el7.i686.rpm
NetworkManager-glib-devel-1.18.8-1.el7.x86_64.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.i686.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.x86_64.rpm
NetworkManager-ovs-1.18.8-1.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
NetworkManager-1.18.8-1.el7.src.rpm

noarch:
NetworkManager-config-server-1.18.8-1.el7.noarch.rpm

ppc64:
NetworkManager-1.18.8-1.el7.ppc64.rpm
NetworkManager-adsl-1.18.8-1.el7.ppc64.rpm
NetworkManager-bluetooth-1.18.8-1.el7.ppc64.rpm
NetworkManager-debuginfo-1.18.8-1.el7.ppc.rpm
NetworkManager-debuginfo-1.18.8-1.el7.ppc64.rpm
NetworkManager-glib-1.18.8-1.el7.ppc.rpm
NetworkManager-glib-1.18.8-1.el7.ppc64.rpm
NetworkManager-libnm-1.18.8-1.el7.ppc.rpm
NetworkManager-libnm-1.18.8-1.el7.ppc64.rpm
NetworkManager-ppp-1.18.8-1.el7.ppc64.rpm
NetworkManager-team-1.18.8-1.el7.ppc64.rpm
NetworkManager-tui-1.18.8-1.el7.ppc64.rpm
NetworkManager-wifi-1.18.8-1.el7.ppc64.rpm
NetworkManager-wwan-1.18.8-1.el7.ppc64.rpm

ppc64le:
NetworkManager-1.18.8-1.el7.ppc64le.rpm
NetworkManager-adsl-1.18.8-1.el7.ppc64le.rpm
NetworkManager-bluetooth-1.18.8-1.el7.ppc64le.rpm
NetworkManager-debuginfo-1.18.8-1.el7.ppc64le.rpm
NetworkManager-glib-1.18.8-1.el7.ppc64le.rpm
NetworkManager-libnm-1.18.8-1.el7.ppc64le.rpm
NetworkManager-ppp-1.18.8-1.el7.ppc64le.rpm
NetworkManager-team-1.18.8-1.el7.ppc64le.rpm
NetworkManager-tui-1.18.8-1.el7.ppc64le.rpm
NetworkManager-wifi-1.18.8-1.el7.ppc64le.rpm
NetworkManager-wwan-1.18.8-1.el7.ppc64le.rpm

s390x:
NetworkManager-1.18.8-1.el7.s390x.rpm
NetworkManager-adsl-1.18.8-1.el7.s390x.rpm
NetworkManager-bluetooth-1.18.8-1.el7.s390x.rpm
NetworkManager-debuginfo-1.18.8-1.el7.s390.rpm
NetworkManager-debuginfo-1.18.8-1.el7.s390x.rpm
NetworkManager-glib-1.18.8-1.el7.s390.rpm
NetworkManager-glib-1.18.8-1.el7.s390x.rpm
NetworkManager-libnm-1.18.8-1.el7.s390.rpm
NetworkManager-libnm-1.18.8-1.el7.s390x.rpm
NetworkManager-ppp-1.18.8-1.el7.s390x.rpm
NetworkManager-team-1.18.8-1.el7.s390x.rpm
NetworkManager-tui-1.18.8-1.el7.s390x.rpm
NetworkManager-wifi-1.18.8-1.el7.s390x.rpm
NetworkManager-wwan-1.18.8-1.el7.s390x.rpm

x86_64:
NetworkManager-1.18.8-1.el7.x86_64.rpm
NetworkManager-adsl-1.18.8-1.el7.x86_64.rpm
NetworkManager-bluetooth-1.18.8-1.el7.x86_64.rpm
NetworkManager-debuginfo-1.18.8-1.el7.i686.rpm
NetworkManager-debuginfo-1.18.8-1.el7.x86_64.rpm
NetworkManager-glib-1.18.8-1.el7.i686.rpm
NetworkManager-glib-1.18.8-1.el7.x86_64.rpm
NetworkManager-libnm-1.18.8-1.el7.i686.rpm
NetworkManager-libnm-1.18.8-1.el7.x86_64.rpm
NetworkManager-ppp-1.18.8-1.el7.x86_64.rpm
NetworkManager-team-1.18.8-1.el7.x86_64.rpm
NetworkManager-tui-1.18.8-1.el7.x86_64.rpm
NetworkManager-wifi-1.18.8-1.el7.x86_64.rpm
NetworkManager-wwan-1.18.8-1.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

noarch:
NetworkManager-dispatcher-routing-rules-1.18.8-1.el7.noarch.rpm

ppc64:
NetworkManager-debuginfo-1.18.8-1.el7.ppc.rpm
NetworkManager-debuginfo-1.18.8-1.el7.ppc64.rpm
NetworkManager-glib-devel-1.18.8-1.el7.ppc.rpm
NetworkManager-glib-devel-1.18.8-1.el7.ppc64.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.ppc.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.ppc64.rpm
NetworkManager-ovs-1.18.8-1.el7.ppc64.rpm

ppc64le:
NetworkManager-debuginfo-1.18.8-1.el7.ppc64le.rpm
NetworkManager-glib-devel-1.18.8-1.el7.ppc64le.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.ppc64le.rpm
NetworkManager-ovs-1.18.8-1.el7.ppc64le.rpm

s390x:
NetworkManager-debuginfo-1.18.8-1.el7.s390.rpm
NetworkManager-debuginfo-1.18.8-1.el7.s390x.rpm
NetworkManager-glib-devel-1.18.8-1.el7.s390.rpm
NetworkManager-glib-devel-1.18.8-1.el7.s390x.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.s390.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.s390x.rpm
NetworkManager-ovs-1.18.8-1.el7.s390x.rpm

x86_64:
NetworkManager-debuginfo-1.18.8-1.el7.i686.rpm
NetworkManager-debuginfo-1.18.8-1.el7.x86_64.rpm
NetworkManager-glib-devel-1.18.8-1.el7.i686.rpm
NetworkManager-glib-devel-1.18.8-1.el7.x86_64.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.i686.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.x86_64.rpm
NetworkManager-ovs-1.18.8-1.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
NetworkManager-1.18.8-1.el7.src.rpm

x86_64:
NetworkManager-1.18.8-1.el7.x86_64.rpm
NetworkManager-adsl-1.18.8-1.el7.x86_64.rpm
NetworkManager-bluetooth-1.18.8-1.el7.x86_64.rpm
NetworkManager-debuginfo-1.18.8-1.el7.i686.rpm
NetworkManager-debuginfo-1.18.8-1.el7.x86_64.rpm
NetworkManager-glib-1.18.8-1.el7.i686.rpm
NetworkManager-glib-1.18.8-1.el7.x86_64.rpm
NetworkManager-libnm-1.18.8-1.el7.i686.rpm
NetworkManager-libnm-1.18.8-1.el7.x86_64.rpm
NetworkManager-ppp-1.18.8-1.el7.x86_64.rpm
NetworkManager-team-1.18.8-1.el7.x86_64.rpm
NetworkManager-tui-1.18.8-1.el7.x86_64.rpm
NetworkManager-wifi-1.18.8-1.el7.x86_64.rpm
NetworkManager-wwan-1.18.8-1.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

noarch:
NetworkManager-dispatcher-routing-rules-1.18.8-1.el7.noarch.rpm

x86_64:
NetworkManager-debuginfo-1.18.8-1.el7.i686.rpm
NetworkManager-debuginfo-1.18.8-1.el7.x86_64.rpm
NetworkManager-glib-devel-1.18.8-1.el7.i686.rpm
NetworkManager-glib-devel-1.18.8-1.el7.x86_64.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.i686.rpm
NetworkManager-libnm-devel-1.18.8-1.el7.x86_64.rpm
NetworkManager-ovs-1.18.8-1.el7.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2020-10754
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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