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openSUSE: 2019:1750-1 Important: Dbus-1 Local Authentication Bypass

opensuse
Calendar Grey July 20, 2019
Dist Opensuse Esm H88
A critical security patch for dbus-1 in openSUSE resolves a vulnerability that permits local authentication circumvention.
An update that fixes one vulnerability is now available.

Description

This update for dbus-1 fixes the following issues:

Security issue fixed:

- CVE-2019-12749: Fixed an implementation flaw in DBUS_COOKIE_SHA1 which

could have allowed local attackers to bypass authentication

(bsc#1137832).

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Topics%20covered

Topics Covered

security advisory important local attack openSUSE dbus-1

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.1:

zypper in -t patch openSUSE-2019-1750=1

Package List

- openSUSE Leap 15.1 (i586 x86_64):

dbus-1-1.12.2-lp151.4.3.1

dbus-1-debuginfo-1.12.2-lp151.4.3.1

dbus-1-debugsource-1.12.2-lp151.4.3.1

dbus-1-devel-1.12.2-lp151.4.3.1

dbus-1-x11-1.12.2-lp151.4.3.1

dbus-1-x11-debuginfo-1.12.2-lp151.4.3.1

dbus-1-x11-debugsource-1.12.2-lp151.4.3.1

libdbus-1-3-1.12.2-lp151.4.3.1

libdbus-1-3-debuginfo-1.12.2-lp151.4.3.1

- openSUSE Leap 15.1 (noarch):

dbus-1-devel-doc-1.12.2-lp151.4.3.1

- openSUSE Leap 15.1 (x86_64):

dbus-1-32bit-debuginfo-1.12.2-lp151.4.3.1

dbus-1-devel-32bit-1.12.2-lp151.4.3.1

libdbus-1-3-32bit-1.12.2-lp151.4.3.1

libdbus-1-3-32bit-debuginfo-1.12.2-lp151.4.3.1

References

https://www.suse.com/security/cve/CVE-2019-12749.html

https://bugzilla.suse.com/1137832

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2019:1750-1
Rating: important
Affected Products: openSUSE Leap 15.1

Topics%20covered

Topics Covered

security advisory important local attack openSUSE dbus-1

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