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Red Hat: RHSA-2019-1278 Important: Pacemaker DoS and Privilege Escalation

red hat
Calendar Grey May 27, 2019
Dist Redhat Esm H88
Oracle has issued a significant patch for the MySQL server on Oracle Linux 7, tackling severe vulnerabilities.
An update for pacemaker is now available for Red Hat Enterprise Linux 7

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

Summary

The Pacemaker cluster resource manager is a collection of technologies working together to maintain data integrity and application availability in the event of failures.
Security Fix(es):
* pacemaker: Insufficient local IPC client-server authentication on the client's side can lead to local privesc (CVE-2018-16877)
* pacemaker: Insufficient verification inflicted preference of uncontrolled processes can lead to DoS (CVE-2018-16878)
* pacemaker: Information disclosure through use-after-free (CVE-2019-3885)
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.

Topics%20covered

Topics Covered

security advisory red hat local privilege escalation DoS important information disclosure pacemaker

References

https://access.redhat.com/security/cve/CVE-2018-16877 https://access.redhat.com/security/cve/CVE-2018-16878 https://access.redhat.com/security/cve/CVE-2019-3885 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux Server High Availability (v. 7):
Source: pacemaker-1.1.19-8.el7_6.5.src.rpm
ppc64le: pacemaker-1.1.19-8.el7_6.5.ppc64le.rpm pacemaker-cli-1.1.19-8.el7_6.5.ppc64le.rpm pacemaker-cluster-libs-1.1.19-8.el7_6.5.ppc64le.rpm pacemaker-cts-1.1.19-8.el7_6.5.ppc64le.rpm pacemaker-debuginfo-1.1.19-8.el7_6.5.ppc64le.rpm pacemaker-doc-1.1.19-8.el7_6.5.ppc64le.rpm pacemaker-libs-1.1.19-8.el7_6.5.ppc64le.rpm pacemaker-libs-devel-1.1.19-8.el7_6.5.ppc64le.rpm pacemaker-nagios-plugins-metadata-1.1.19-8.el7_6.5.ppc64le.rpm pacemaker-remote-1.1.19-8.el7_6.5.ppc64le.rpm
s390x: pacemaker-1.1.19-8.el7_6.5.s390x.rpm pacemaker-cli-1.1.19-8.el7_6.5.s390x.rpm pacemaker-cluster-libs-1.1.19-8.el7_6.5.s390x.rpm pacemaker-cts-1.1.19-8.el7_6.5.s390x.rpm pacemaker-debuginfo-1.1.19-8.el7_6.5.s390x.rpm pacemaker-doc-1.1.19-8.el7_6.5.s390x.rpm pacemaker-libs-1.1.19-8.el7_6.5.s390x.rpm pacemaker-libs-devel-1.1.19-8.el7_6.5.s390x.rpm pacemaker-nagios-plugins-metadata-1.1.19-8.el7_6.5.s390x.rpm pacemaker-remote-1.1.19-8.el7_6.5.s390x.rpm
x86_64: pacemaker-1.1.19-8.el7_6.5.x86_64.rpm pacemaker-cli-1.1.19-8.el7_6.5.x86_64.rpm pacemaker-cluster-libs-1.1.19-8.el7_6.5.i686.rpm pacemaker-cluster-libs-1.1.19-8.el7_6.5.x86_64.rpm pacemaker-cts-1.1.19-8.el7_6.5.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:1278-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1278
Issue date: 2019-05-27

Topic

An update for pacemaker 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.

Topics%20covered

Topics Covered

security advisory red hat local privilege escalation DoS important information disclosure pacemaker

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

1652646 - CVE-2018-16877 pacemaker: Insufficient local IPC client-server authentication on the client's side can lead to local privesc

1657962 - CVE-2018-16878 pacemaker: Insufficient verification inflicted preference of uncontrolled processes can lead to DoS

1694554 - CVE-2019-3885 pacemaker: Information disclosure through use-after-free

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