Operating System:

[RedHat]

Published:

30 October 2019

Protect yourself against future threats.

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.3999
                           sudo security update
                              30 October 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           sudo
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
Impact/Access:     Root Compromise -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-14287  

Reference:         ESB-2019.3979
                   ESB-2019.3951
                   ESB-2019.3947
                   ESB-2019.3901

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2019:3219

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                   Red Hat Security Advisory

Synopsis:          Important: sudo security update
Advisory ID:       RHSA-2019:3219-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:3219
Issue date:        2019-10-29
CVE Names:         CVE-2019-14287 
=====================================================================

1. Summary:

An update for sudo is now available for Red Hat Enterprise Linux 7.3
Advanced Update Support, Red Hat Enterprise Linux 7.3 Telco Extended Update
Support, and Red Hat Enterprise Linux 7.3 Update Services for SAP
Solutions.

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. 7.3) - x86_64
Red Hat Enterprise Linux Server E4S (v. 7.3) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.3) - x86_64
Red Hat Enterprise Linux Server Optional E4S (v. 7.3) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional TUS (v. 7.3) - x86_64
Red Hat Enterprise Linux Server TUS (v. 7.3) - x86_64

3. Description:

The sudo packages contain the sudo utility which allows system
administrators to provide certain users with the permission to execute
privileged commands, which are used for system management purposes, without
having to log in as root.

Security Fix(es):

* sudo: Privilege escalation via 'Runas' specification with 'ALL' keyword
(CVE-2019-14287)

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

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

1760531 - CVE-2019-14287 sudo: Privilege escalation via 'Runas' specification with 'ALL' keyword

6. Package List:

Red Hat Enterprise Linux Server AUS (v. 7.3):

Source:
sudo-1.8.6p7-23.el7_3.2.src.rpm

x86_64:
sudo-1.8.6p7-23.el7_3.2.x86_64.rpm
sudo-debuginfo-1.8.6p7-23.el7_3.2.x86_64.rpm

Red Hat Enterprise Linux Server E4S (v. 7.3):

Source:
sudo-1.8.6p7-23.el7_3.2.src.rpm

ppc64le:
sudo-1.8.6p7-23.el7_3.2.ppc64le.rpm
sudo-debuginfo-1.8.6p7-23.el7_3.2.ppc64le.rpm

x86_64:
sudo-1.8.6p7-23.el7_3.2.x86_64.rpm
sudo-debuginfo-1.8.6p7-23.el7_3.2.x86_64.rpm

Red Hat Enterprise Linux Server TUS (v. 7.3):

Source:
sudo-1.8.6p7-23.el7_3.2.src.rpm

x86_64:
sudo-1.8.6p7-23.el7_3.2.x86_64.rpm
sudo-debuginfo-1.8.6p7-23.el7_3.2.x86_64.rpm

Red Hat Enterprise Linux Server Optional AUS (v. 7.3):

x86_64:
sudo-debuginfo-1.8.6p7-23.el7_3.2.i686.rpm
sudo-debuginfo-1.8.6p7-23.el7_3.2.x86_64.rpm
sudo-devel-1.8.6p7-23.el7_3.2.i686.rpm
sudo-devel-1.8.6p7-23.el7_3.2.x86_64.rpm

Red Hat Enterprise Linux Server Optional E4S (v. 7.3):

ppc64le:
sudo-debuginfo-1.8.6p7-23.el7_3.2.ppc64le.rpm
sudo-devel-1.8.6p7-23.el7_3.2.ppc64le.rpm

x86_64:
sudo-debuginfo-1.8.6p7-23.el7_3.2.i686.rpm
sudo-debuginfo-1.8.6p7-23.el7_3.2.x86_64.rpm
sudo-devel-1.8.6p7-23.el7_3.2.i686.rpm
sudo-devel-1.8.6p7-23.el7_3.2.x86_64.rpm

Red Hat Enterprise Linux Server Optional TUS (v. 7.3):

x86_64:
sudo-debuginfo-1.8.6p7-23.el7_3.2.i686.rpm
sudo-debuginfo-1.8.6p7-23.el7_3.2.x86_64.rpm
sudo-devel-1.8.6p7-23.el7_3.2.i686.rpm
sudo-devel-1.8.6p7-23.el7_3.2.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-2019-14287
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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