ESB-2019.0812 - [Linux][RedHat] cockpit: Denial of service - Remote/unauthenticated 2019-03-14

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0812
                     Moderate: cockpit security update
                               14 March 2019

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

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

Product:           cockpit
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux WS/Desktop 7
                   Linux variants
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-3804  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2019:0482

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Red Hat. It is recommended that administrators
         running cockpit check for an updated version of the software for 
         their operating system.

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

Synopsis:          Moderate: cockpit security update
Advisory ID:       RHSA-2019:0482-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:0482
Issue date:        2019-03-12
CVE Names:         CVE-2019-3804 
=====================================================================

1. Summary:

An update for cockpit is now available for Red Hat Enterprise Linux 7.

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 Client (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, noarch, ppc64le, s390x

3. Description:

Cockpit enables users to administer GNU/Linux servers using a web browser.
It offers network configuration, log inspection, diagnostic reports,
SELinux troubleshooting, interactive command-line sessions, and more.

Security Fix(es):

* cockpit: Crash when parsing invalid base64 headers (CVE-2019-3804)

For more details about the security issue(s), including the impact, a CVSS
score, 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/):

1663567 - CVE-2019-3804 cockpit: Crash when parsing invalid base64 headers

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
cockpit-173.2-1.el7.src.rpm

noarch:
cockpit-system-173.2-1.el7.noarch.rpm

x86_64:
cockpit-173.2-1.el7.x86_64.rpm
cockpit-bridge-173.2-1.el7.x86_64.rpm
cockpit-debuginfo-173.2-1.el7.i686.rpm
cockpit-debuginfo-173.2-1.el7.x86_64.rpm
cockpit-ws-173.2-1.el7.i686.rpm
cockpit-ws-173.2-1.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

noarch:
cockpit-machines-ovirt-173.2-1.el7.noarch.rpm

x86_64:
cockpit-debuginfo-173.2-1.el7.x86_64.rpm
cockpit-doc-173.2-1.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
cockpit-173.2-1.el7.src.rpm

noarch:
cockpit-system-173.2-1.el7.noarch.rpm

x86_64:
cockpit-173.2-1.el7.x86_64.rpm
cockpit-bridge-173.2-1.el7.x86_64.rpm
cockpit-debuginfo-173.2-1.el7.i686.rpm
cockpit-debuginfo-173.2-1.el7.x86_64.rpm
cockpit-ws-173.2-1.el7.i686.rpm
cockpit-ws-173.2-1.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

noarch:
cockpit-machines-ovirt-173.2-1.el7.noarch.rpm

x86_64:
cockpit-debuginfo-173.2-1.el7.x86_64.rpm
cockpit-doc-173.2-1.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
cockpit-173.2-1.el7.src.rpm

noarch:
cockpit-system-173.2-1.el7.noarch.rpm

ppc64:
cockpit-173.2-1.el7.ppc64.rpm
cockpit-bridge-173.2-1.el7.ppc64.rpm
cockpit-debuginfo-173.2-1.el7.ppc.rpm
cockpit-debuginfo-173.2-1.el7.ppc64.rpm
cockpit-ws-173.2-1.el7.ppc.rpm
cockpit-ws-173.2-1.el7.ppc64.rpm

ppc64le:
cockpit-173.2-1.el7.ppc64le.rpm
cockpit-bridge-173.2-1.el7.ppc64le.rpm
cockpit-debuginfo-173.2-1.el7.ppc64le.rpm
cockpit-ws-173.2-1.el7.ppc64le.rpm

s390x:
cockpit-173.2-1.el7.s390x.rpm
cockpit-bridge-173.2-1.el7.s390x.rpm
cockpit-debuginfo-173.2-1.el7.s390.rpm
cockpit-debuginfo-173.2-1.el7.s390x.rpm
cockpit-ws-173.2-1.el7.s390.rpm
cockpit-ws-173.2-1.el7.s390x.rpm

x86_64:
cockpit-173.2-1.el7.x86_64.rpm
cockpit-bridge-173.2-1.el7.x86_64.rpm
cockpit-debuginfo-173.2-1.el7.i686.rpm
cockpit-debuginfo-173.2-1.el7.x86_64.rpm
cockpit-ws-173.2-1.el7.i686.rpm
cockpit-ws-173.2-1.el7.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):

Source:
cockpit-173.2-1.el7.src.rpm

aarch64:
cockpit-173.2-1.el7.aarch64.rpm
cockpit-bridge-173.2-1.el7.aarch64.rpm
cockpit-debuginfo-173.2-1.el7.aarch64.rpm
cockpit-ws-173.2-1.el7.aarch64.rpm

noarch:
cockpit-system-173.2-1.el7.noarch.rpm

ppc64le:
cockpit-173.2-1.el7.ppc64le.rpm
cockpit-bridge-173.2-1.el7.ppc64le.rpm
cockpit-debuginfo-173.2-1.el7.ppc64le.rpm
cockpit-ws-173.2-1.el7.ppc64le.rpm

s390x:
cockpit-173.2-1.el7.s390x.rpm
cockpit-bridge-173.2-1.el7.s390x.rpm
cockpit-debuginfo-173.2-1.el7.s390.rpm
cockpit-debuginfo-173.2-1.el7.s390x.rpm
cockpit-ws-173.2-1.el7.s390.rpm
cockpit-ws-173.2-1.el7.s390x.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

noarch:
cockpit-machines-ovirt-173.2-1.el7.noarch.rpm

ppc64:
cockpit-debuginfo-173.2-1.el7.ppc64.rpm
cockpit-doc-173.2-1.el7.ppc64.rpm

ppc64le:
cockpit-debuginfo-173.2-1.el7.ppc64le.rpm
cockpit-doc-173.2-1.el7.ppc64le.rpm

s390x:
cockpit-debuginfo-173.2-1.el7.s390x.rpm
cockpit-doc-173.2-1.el7.s390x.rpm

x86_64:
cockpit-debuginfo-173.2-1.el7.x86_64.rpm
cockpit-doc-173.2-1.el7.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):

aarch64:
cockpit-debuginfo-173.2-1.el7.aarch64.rpm
cockpit-doc-173.2-1.el7.aarch64.rpm

noarch:
cockpit-machines-ovirt-173.2-1.el7.noarch.rpm

ppc64le:
cockpit-debuginfo-173.2-1.el7.ppc64le.rpm
cockpit-doc-173.2-1.el7.ppc64le.rpm

s390x:
cockpit-debuginfo-173.2-1.el7.s390x.rpm
cockpit-doc-173.2-1.el7.s390x.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
cockpit-173.2-1.el7.src.rpm

noarch:
cockpit-system-173.2-1.el7.noarch.rpm

x86_64:
cockpit-173.2-1.el7.x86_64.rpm
cockpit-bridge-173.2-1.el7.x86_64.rpm
cockpit-debuginfo-173.2-1.el7.i686.rpm
cockpit-debuginfo-173.2-1.el7.x86_64.rpm
cockpit-ws-173.2-1.el7.i686.rpm
cockpit-ws-173.2-1.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

noarch:
cockpit-machines-ovirt-173.2-1.el7.noarch.rpm

x86_64:
cockpit-debuginfo-173.2-1.el7.x86_64.rpm
cockpit-doc-173.2-1.el7.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-2019-3804
https://access.redhat.com/security/updates/classification/#moderate

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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