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AUSCERT External Security Bulletin Redistribution
ESB-2020.2182
pcs security and bug fix update
24 June 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: pcs
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 8
Red Hat Enterprise Linux WS/Desktop 8
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-10663
Reference: ESB-2020.2023
ESB-2020.1638
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:2670
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Red Hat Security Advisory
Synopsis: Moderate: pcs security and bug fix update
Advisory ID: RHSA-2020:2670-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2670
Issue date: 2020-06-23
CVE Names: CVE-2020-10663
=====================================================================
1. Summary:
An update for pcs is now available for Red Hat Enterprise Linux 8.1
Extended Update Support.
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 High Availability EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Resilient Storage EUS (v. 8.1) - ppc64le, s390x, x86_64
3. Description:
The pcs packages provide a command-line configuration system for the
Pacemaker and Corosync utilities.
Security Fix(es):
* rubygem-json: Unsafe Object Creation Vulnerability in JSON
(CVE-2020-10663)
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.
Bug Fix(es):
* [GUI] Colocation constraint can't be added (BZ#1840157)
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/):
1827500 - CVE-2020-10663 rubygem-json: Unsafe Object Creation Vulnerability in JSON
1840157 - [GUI] Colocation constraint can't be added [rhel-8.1.0.z]
6. Package List:
Red Hat Enterprise Linux High Availability EUS (v. 8.1):
Source:
pcs-0.10.2-4.el8_1.1.src.rpm
aarch64:
pcs-0.10.2-4.el8_1.1.aarch64.rpm
pcs-snmp-0.10.2-4.el8_1.1.aarch64.rpm
ppc64le:
pcs-0.10.2-4.el8_1.1.ppc64le.rpm
pcs-snmp-0.10.2-4.el8_1.1.ppc64le.rpm
s390x:
pcs-0.10.2-4.el8_1.1.s390x.rpm
pcs-snmp-0.10.2-4.el8_1.1.s390x.rpm
x86_64:
pcs-0.10.2-4.el8_1.1.x86_64.rpm
pcs-snmp-0.10.2-4.el8_1.1.x86_64.rpm
Red Hat Enterprise Linux Resilient Storage EUS (v. 8.1):
Source:
pcs-0.10.2-4.el8_1.1.src.rpm
ppc64le:
pcs-0.10.2-4.el8_1.1.ppc64le.rpm
pcs-snmp-0.10.2-4.el8_1.1.ppc64le.rpm
s390x:
pcs-0.10.2-4.el8_1.1.s390x.rpm
pcs-snmp-0.10.2-4.el8_1.1.s390x.rpm
x86_64:
pcs-0.10.2-4.el8_1.1.x86_64.rpm
pcs-snmp-0.10.2-4.el8_1.1.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-2020-10663
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 2020 Red Hat, Inc.
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