Issued:
2018-04-10
Updated:
2018-04-10

RHSA-2018:1060 - Important: pcs security update

Synopsis

Important: pcs security update

Type/Severity

Security Advisory Important

Topic

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

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.

Description

The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.

Security Fix(es):

  • pcs: Privilege escalation via authorized user malicious REST call (CVE-2018-1079)

  • pcs: Debug parameter removal bypass, allowing information disclosure (CVE-2018-1086)

  • rack-protection: Timing attack in authenticity_token.rb (CVE-2018-1000119)

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.

The CVE-2018-1079 issue was discovered by Ondrej Mular (Red Hat) and the CVE-2018-1086 issue was discovered by Cedric Buissart (Red Hat).

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

Affected Products

ProductVersionArch
Red Hat Enterprise Linux Resilient Storage for x86_647x86_64
Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support7.7x86_64
Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support7.6x86_64
Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Update Support7.5x86_64
Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Life Cycle Support7x86_64
Red Hat Enterprise Linux Resilient Storage for Power, little endian7ppc64le
Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Update Support7.7ppc64le
Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Update Support7.6ppc64le
Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Update Support7.5ppc64le
Red Hat Enterprise Linux Resilient Storage for IBM z Systems7s390x
Red Hat Enterprise Linux Resilient Storage for IBM Power, little endian - Extended Life Cycle Support7ppc64le
Red Hat Enterprise Linux High Availability for x86_647x86_64
Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions7.7x86_64
Red Hat Enterprise Linux High Availability for x86_64 - Update Services for SAP Solutions7.6x86_64
Red Hat Enterprise Linux High Availability for x86_64 - Extended Update Support7.7x86_64
Red Hat Enterprise Linux High Availability for x86_64 - Extended Update Support7.6x86_64
Red Hat Enterprise Linux High Availability for x86_64 - Extended Update Support7.5x86_64
Red Hat Enterprise Linux High Availability for x86_64 - Extended Life Cycle Support7x86_64
Red Hat Enterprise Linux High Availability for Power, little endian7ppc64le
Red Hat Enterprise Linux High Availability for Power, little endian - Extended Update Support7.7ppc64le
Red Hat Enterprise Linux High Availability for Power, little endian - Extended Update Support7.6ppc64le
Red Hat Enterprise Linux High Availability for Power, little endian - Extended Update Support7.5ppc64le
Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions7.7ppc64le
Red Hat Enterprise Linux High Availability for Power LE - Update Services for SAP Solutions7.6ppc64le
Red Hat Enterprise Linux High Availability for IBM z Systems7s390x
Red Hat Enterprise Linux High Availability for IBM Power, little endian - Extended Life Cycle Support7ppc64le

Updated Packages

  • pcs-snmp-0.9.162-5.el7_5.1.x86_64.rpm
  • pcs-0.9.162-5.el7_5.1.s390x.rpm
  • pcs-debuginfo-0.9.162-5.el7_5.1.ppc64le.rpm
  • pcs-0.9.162-5.el7_5.1.ppc64le.rpm
  • pcs-0.9.162-5.el7_5.1.x86_64.rpm
  • pcs-debuginfo-0.9.162-5.el7_5.1.s390x.rpm
  • pcs-0.9.162-5.el7_5.1.src.rpm
  • pcs-debuginfo-0.9.162-5.el7_5.1.x86_64.rpm
  • pcs-snmp-0.9.162-5.el7_5.1.ppc64le.rpm
  • pcs-snmp-0.9.162-5.el7_5.1.s390x.rpm

Fixes

CVEs

References

Additional information