Red Hat Enterprise Linux 6 RHSA-2019:1726-01 Important Auth Bypass Issue
red hat
July 10, 2019
An update for dbus is now available for Red Hat Enterprise Linux 6
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.
Summary
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.
References
https://access.redhat.com/security/cve/CVE-2019-12749 https://access.redhat.com/security/updates/classification#important
Package List
Red Hat Enterprise Linux Desktop (v. 6):
Source:
dbus-1.2.24-11.el6_10.src.rpm
i386:
dbus-1.2.24-11.el6_10.i686.rpm
dbus-debuginfo-1.2.24-11.el6_10.i686.rpm
dbus-libs-1.2.24-11.el6_10.i686.rpm
dbus-x11-1.2.24-11.el6_10.i686.rpm
x86_64:
dbus-1.2.24-11.el6_10.x86_64.rpm
dbus-debuginfo-1.2.24-11.el6_10.i686.rpm
dbus-debuginfo-1.2.24-11.el6_10.x86_64.rpm
dbus-libs-1.2.24-11.el6_10.i686.rpm
dbus-libs-1.2.24-11.el6_10.x86_64.rpm
dbus-x11-1.2.24-11.el6_10.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386:
dbus-debuginfo-1.2.24-11.el6_10.i686.rpm
dbus-devel-1.2.24-11.el6_10.i686.rpm
noarch:
dbus-doc-1.2.24-11.el6_10.noarch.rpm
x86_64:
dbus-debuginfo-1.2.24-11.el6_10.i686.rpm
dbus-debuginfo-1.2.24-11.el6_10.x86_64.rpm
dbus-devel-1.2.24-11.el6_10.i686.rpm
dbus-devel-1.2.24-11.el6_10.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source:
dbus-1.2.24-11.el6_10.src.rpm
x86_64:
dbus-1.2.24-11.el6_10.x86_64.rpm
dbus-debuginfo-1.2.24-11.el6_10.i686.rpm
dbus-debuginfo-1.2.24-11.el6_10.x86_64.rpm
dbus-libs-1.2.24-11.el6_10.i686.rpm
dbus-libs-1.2.24-11.el6_10.x86_64.rpm
dbus-x11-1.2.24-11.el6_10.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
noarch:
dbus-doc-1.2.24-11.el6_10.noarch.rpm
x86_64:
dbus-debuginfo-1.2.24-11.el6_10.i686.rpm
Read the Full Advisory
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Severity
important
Lowest
Low
Medium
High
Critical
Advisory ID: RHSA-2019:1726-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1726
Issue date: 2019-07-10
Topic
An update for dbus is now available for Red Hat Enterprise Linux 6.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Relevant Releases Architectures
Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, noarch, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - noarch
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - noarch
Bugs Fixed
1719344 - CVE-2019-12749 dbus: DBusServer DBUS_COOKIE_SHA1 authentication bypass
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