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A dbus security update has been released for Red Hat Enterprise Linux 8



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Red Hat Security Advisory

Synopsis: Moderate: dbus security update
Advisory ID: RHSA-2019:3707-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3707 Issue date: 2019-11-05
CVE Names: CVE-2019-12749
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1. Summary:

An update for dbus is now available for Red Hat Enterprise Linux 8.
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 AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

D-Bus is a system for sending messages between applications. It is used both for the system-wide message bus service, and as a
per-user-login-session messaging facility.

Security Fix(es):

* dbus: DBusServer DBUS_COOKIE_SHA1 authentication bypass (CVE-2019-12749)
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 8.1 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

For the update to take effect, all running instances of dbus-daemon and all running applications using the libdbus library must be restarted, or the system rebooted.

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

1719344 - CVE-2019-12749 dbus: DBusServer DBUS_COOKIE_SHA1 authentication bypass

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

aarch64:
dbus-daemon-debuginfo-1.12.8-9.el8.aarch64.rpm
dbus-debuginfo-1.12.8-9.el8.aarch64.rpm
dbus-debugsource-1.12.8-9.el8.aarch64.rpm
dbus-devel-1.12.8-9.el8.aarch64.rpm
dbus-libs-debuginfo-1.12.8-9.el8.aarch64.rpm
dbus-tests-debuginfo-1.12.8-9.el8.aarch64.rpm
dbus-tools-debuginfo-1.12.8-9.el8.aarch64.rpm
dbus-x11-1.12.8-9.el8.aarch64.rpm
dbus-x11-debuginfo-1.12.8-9.el8.aarch64.rpm

ppc64le:
dbus-daemon-debuginfo-1.12.8-9.el8.ppc64le.rpm
dbus-debuginfo-1.12.8-9.el8.ppc64le.rpm
dbus-debugsource-1.12.8-9.el8.ppc64le.rpm
dbus-devel-1.12.8-9.el8.ppc64le.rpm
dbus-libs-debuginfo-1.12.8-9.el8.ppc64le.rpm
dbus-tests-debuginfo-1.12.8-9.el8.ppc64le.rpm
dbus-tools-debuginfo-1.12.8-9.el8.ppc64le.rpm
dbus-x11-1.12.8-9.el8.ppc64le.rpm
dbus-x11-debuginfo-1.12.8-9.el8.ppc64le.rpm

s390x:
dbus-daemon-debuginfo-1.12.8-9.el8.s390x.rpm
dbus-debuginfo-1.12.8-9.el8.s390x.rpm
dbus-debugsource-1.12.8-9.el8.s390x.rpm
dbus-devel-1.12.8-9.el8.s390x.rpm
dbus-libs-debuginfo-1.12.8-9.el8.s390x.rpm
dbus-tests-debuginfo-1.12.8-9.el8.s390x.rpm
dbus-tools-debuginfo-1.12.8-9.el8.s390x.rpm
dbus-x11-1.12.8-9.el8.s390x.rpm
dbus-x11-debuginfo-1.12.8-9.el8.s390x.rpm

x86_64:
dbus-daemon-debuginfo-1.12.8-9.el8.i686.rpm
dbus-daemon-debuginfo-1.12.8-9.el8.x86_64.rpm
dbus-debuginfo-1.12.8-9.el8.i686.rpm
dbus-debuginfo-1.12.8-9.el8.x86_64.rpm
dbus-debugsource-1.12.8-9.el8.i686.rpm
dbus-debugsource-1.12.8-9.el8.x86_64.rpm
dbus-devel-1.12.8-9.el8.i686.rpm
dbus-devel-1.12.8-9.el8.x86_64.rpm
dbus-libs-debuginfo-1.12.8-9.el8.i686.rpm
dbus-libs-debuginfo-1.12.8-9.el8.x86_64.rpm
dbus-tests-debuginfo-1.12.8-9.el8.i686.rpm
dbus-tests-debuginfo-1.12.8-9.el8.x86_64.rpm
dbus-tools-debuginfo-1.12.8-9.el8.i686.rpm
dbus-tools-debuginfo-1.12.8-9.el8.x86_64.rpm
dbus-x11-1.12.8-9.el8.x86_64.rpm
dbus-x11-debuginfo-1.12.8-9.el8.i686.rpm
dbus-x11-debuginfo-1.12.8-9.el8.x86_64.rpm

Red Hat Enterprise Linux BaseOS (v. 8):

Source:
dbus-1.12.8-9.el8.src.rpm

aarch64:
dbus-1.12.8-9.el8.aarch64.rpm
dbus-daemon-1.12.8-9.el8.aarch64.rpm
dbus-daemon-debuginfo-1.12.8-9.el8.aarch64.rpm
dbus-debuginfo-1.12.8-9.el8.aarch64.rpm
dbus-debugsource-1.12.8-9.el8.aarch64.rpm
dbus-libs-1.12.8-9.el8.aarch64.rpm
dbus-libs-debuginfo-1.12.8-9.el8.aarch64.rpm
dbus-tests-debuginfo-1.12.8-9.el8.aarch64.rpm
dbus-tools-1.12.8-9.el8.aarch64.rpm
dbus-tools-debuginfo-1.12.8-9.el8.aarch64.rpm
dbus-x11-debuginfo-1.12.8-9.el8.aarch64.rpm

noarch:
dbus-common-1.12.8-9.el8.noarch.rpm

ppc64le:
dbus-1.12.8-9.el8.ppc64le.rpm
dbus-daemon-1.12.8-9.el8.ppc64le.rpm
dbus-daemon-debuginfo-1.12.8-9.el8.ppc64le.rpm
dbus-debuginfo-1.12.8-9.el8.ppc64le.rpm
dbus-debugsource-1.12.8-9.el8.ppc64le.rpm
dbus-libs-1.12.8-9.el8.ppc64le.rpm
dbus-libs-debuginfo-1.12.8-9.el8.ppc64le.rpm
dbus-tests-debuginfo-1.12.8-9.el8.ppc64le.rpm
dbus-tools-1.12.8-9.el8.ppc64le.rpm
dbus-tools-debuginfo-1.12.8-9.el8.ppc64le.rpm
dbus-x11-debuginfo-1.12.8-9.el8.ppc64le.rpm

s390x:
dbus-1.12.8-9.el8.s390x.rpm
dbus-daemon-1.12.8-9.el8.s390x.rpm
dbus-daemon-debuginfo-1.12.8-9.el8.s390x.rpm
dbus-debuginfo-1.12.8-9.el8.s390x.rpm
dbus-debugsource-1.12.8-9.el8.s390x.rpm
dbus-libs-1.12.8-9.el8.s390x.rpm
dbus-libs-debuginfo-1.12.8-9.el8.s390x.rpm
dbus-tests-debuginfo-1.12.8-9.el8.s390x.rpm
dbus-tools-1.12.8-9.el8.s390x.rpm
dbus-tools-debuginfo-1.12.8-9.el8.s390x.rpm
dbus-x11-debuginfo-1.12.8-9.el8.s390x.rpm

x86_64:
dbus-1.12.8-9.el8.x86_64.rpm
dbus-daemon-1.12.8-9.el8.x86_64.rpm
dbus-daemon-debuginfo-1.12.8-9.el8.i686.rpm
dbus-daemon-debuginfo-1.12.8-9.el8.x86_64.rpm
dbus-debuginfo-1.12.8-9.el8.i686.rpm
dbus-debuginfo-1.12.8-9.el8.x86_64.rpm
dbus-debugsource-1.12.8-9.el8.i686.rpm
dbus-debugsource-1.12.8-9.el8.x86_64.rpm
dbus-libs-1.12.8-9.el8.i686.rpm
dbus-libs-1.12.8-9.el8.x86_64.rpm
dbus-libs-debuginfo-1.12.8-9.el8.i686.rpm
dbus-libs-debuginfo-1.12.8-9.el8.x86_64.rpm
dbus-tests-debuginfo-1.12.8-9.el8.i686.rpm
dbus-tests-debuginfo-1.12.8-9.el8.x86_64.rpm
dbus-tools-1.12.8-9.el8.x86_64.rpm
dbus-tools-debuginfo-1.12.8-9.el8.i686.rpm
dbus-tools-debuginfo-1.12.8-9.el8.x86_64.rpm
dbus-x11-debuginfo-1.12.8-9.el8.i686.rpm
dbus-x11-debuginfo-1.12.8-9.el8.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-2019-12749
https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/

8. Contact:

The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/
Copyright 2019 Red Hat, Inc.