Audit Linux privileges now to limit compromise, escalation, and system-wide damage. Review Linux Privileges×

Alerts This Week
Warning Icon 1 515
Alerts This Week
Warning Icon 1 515

Red Hat Enterprise Linux 6: RHSA-2018:1927-01 Moderate: pcs Info Leak

red hat
Calendar Grey June 19, 2018
Scroller Redhat
New moderate security patch released for Red Hat Enterprise Linux, tackling vulnerabilities related to information exposure. Find out more.
An update for pcs is now available for Red Hat Enterprise Linux 6

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 pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.
Security Fix(es):
* pcs: Debug parameter removal bypass, allowing information disclosure (CVE-2018-1086)
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.
This issue was discovered by Cedric Buissart (Red Hat).
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 6.10 Release Notes and Red Hat Enterprise Linux 6.10 Technical Notes linked from the References section.

References

https://access.redhat.com/security/cve/CVE-2018-1086 https://access.redhat.com/security/updates/classification#moderate https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.10_release_notes/index.html https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/6/html/6.10_technical_notes/index.html

Package List

Red Hat Enterprise Linux High Availability (v. 6):
Source: pcs-0.9.155-3.el6.src.rpm
i386: pcs-0.9.155-3.el6.i686.rpm pcs-debuginfo-0.9.155-3.el6.i686.rpm
x86_64: pcs-0.9.155-3.el6.x86_64.rpm pcs-debuginfo-0.9.155-3.el6.x86_64.rpm
Red Hat Enterprise Linux Resilient Storage (v. 6):
Source: pcs-0.9.155-3.el6.src.rpm
i386: pcs-0.9.155-3.el6.i686.rpm pcs-debuginfo-0.9.155-3.el6.i686.rpm
x86_64: pcs-0.9.155-3.el6.x86_64.rpm pcs-debuginfo-0.9.155-3.el6.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


Advisory ID: RHSA-2018:1927-01
Product: Red Hat Enterprise Linux
Issue date: 2018-06-19

Topic

An update for pcs is now available for Red Hat Enterprise Linux 6.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Relevant Releases Architectures

Red Hat Enterprise Linux High Availability (v. 6) - i386, x86_64

Red Hat Enterprise Linux Resilient Storage (v. 6) - i386, x86_64

Bugs Fixed

1557366 - CVE-2018-1086 pcs: Debug parameter removal bypass, allowing information disclosure

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.