RedHat: RHSA-2018-1060:01 Important: pcs security update
Summary
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).
Summary
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
References
https://access.redhat.com/security/cve/CVE-2018-1079 https://access.redhat.com/security/cve/CVE-2018-1086 https://access.redhat.com/security/cve/CVE-2018-1000119 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux Server High Availability (v. 7):
Source:
pcs-0.9.162-5.el7_5.1.src.rpm
ppc64le:
pcs-0.9.162-5.el7_5.1.ppc64le.rpm
pcs-debuginfo-0.9.162-5.el7_5.1.ppc64le.rpm
pcs-snmp-0.9.162-5.el7_5.1.ppc64le.rpm
s390x:
pcs-0.9.162-5.el7_5.1.s390x.rpm
pcs-debuginfo-0.9.162-5.el7_5.1.s390x.rpm
pcs-snmp-0.9.162-5.el7_5.1.s390x.rpm
x86_64:
pcs-0.9.162-5.el7_5.1.x86_64.rpm
pcs-debuginfo-0.9.162-5.el7_5.1.x86_64.rpm
pcs-snmp-0.9.162-5.el7_5.1.x86_64.rpm
Red Hat Enterprise Linux Server Resilient Storage (v. 7):
Source:
pcs-0.9.162-5.el7_5.1.src.rpm
ppc64le:
pcs-0.9.162-5.el7_5.1.ppc64le.rpm
pcs-debuginfo-0.9.162-5.el7_5.1.ppc64le.rpm
pcs-snmp-0.9.162-5.el7_5.1.ppc64le.rpm
s390x:
pcs-0.9.162-5.el7_5.1.s390x.rpm
pcs-debuginfo-0.9.162-5.el7_5.1.s390x.rpm
pcs-snmp-0.9.162-5.el7_5.1.s390x.rpm
x86_64:
pcs-0.9.162-5.el7_5.1.x86_64.rpm
pcs-debuginfo-0.9.162-5.el7_5.1.x86_64.rpm
pcs-snmp-0.9.162-5.el7_5.1.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/
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 impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux Server High Availability (v. 7) - ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Resilient Storage (v. 7) - ppc64le, s390x, x86_64
Bugs Fixed
1534027 - CVE-2018-1000119 rack-protection: Timing attack in authenticity_token.rb
1550243 - CVE-2018-1079 pcs: Privilege escalation via authorized user malicious REST call
1557366 - CVE-2018-1086 pcs: Debug parameter removal bypass, allowing information disclosure