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====================================================================                   Red Hat Security Advisory

Synopsis:          Important: dbus security update
Advisory ID:       RHSA-2019:2868-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:2868
Issue date:        2019-09-23
CVE Names:         CVE-2019-12749 
====================================================================
1. Summary:

An update for dbus is now available for Red Hat Enterprise Linux 6.6
Advanced Update Support.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 Server AUS (v. 6.6) - x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 6.6) - noarch

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.

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 Server AUS (v. 6.6):

Source:
dbus-1.2.24-9.el6_6.src.rpm

x86_64:
dbus-1.2.24-9.el6_6.x86_64.rpm
dbus-debuginfo-1.2.24-9.el6_6.i686.rpm
dbus-debuginfo-1.2.24-9.el6_6.x86_64.rpm
dbus-devel-1.2.24-9.el6_6.i686.rpm
dbus-devel-1.2.24-9.el6_6.x86_64.rpm
dbus-libs-1.2.24-9.el6_6.i686.rpm
dbus-libs-1.2.24-9.el6_6.x86_64.rpm
dbus-x11-1.2.24-9.el6_6.x86_64.rpm

Red Hat Enterprise Linux Server Optional AUS (v. 6.6):

noarch:
dbus-doc-1.2.24-9.el6_6.noarch.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/#important

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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RedHat: RHSA-2019-2868:01 Important: dbus security update

An update for dbus is now available for Red Hat Enterprise Linux 6.6 Advanced Update Support

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.



Summary


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.

References

https://access.redhat.com/security/cve/CVE-2019-12749 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Server AUS (v. 6.6):
Source: dbus-1.2.24-9.el6_6.src.rpm
x86_64: dbus-1.2.24-9.el6_6.x86_64.rpm dbus-debuginfo-1.2.24-9.el6_6.i686.rpm dbus-debuginfo-1.2.24-9.el6_6.x86_64.rpm dbus-devel-1.2.24-9.el6_6.i686.rpm dbus-devel-1.2.24-9.el6_6.x86_64.rpm dbus-libs-1.2.24-9.el6_6.i686.rpm dbus-libs-1.2.24-9.el6_6.x86_64.rpm dbus-x11-1.2.24-9.el6_6.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 6.6):
noarch: dbus-doc-1.2.24-9.el6_6.noarch.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/


Severity
Advisory ID: RHSA-2019:2868-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2868
Issued Date: : 2019-09-23
CVE Names: CVE-2019-12749

Topic

An update for dbus is now available for Red Hat Enterprise Linux 6.6Advanced Update Support.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.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux Server AUS (v. 6.6) - x86_64

Red Hat Enterprise Linux Server Optional AUS (v. 6.6) - noarch


Bugs Fixed

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


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