Information disclosure in Clusterlabs Pacemaker Command Line Interface
CVE-2018-1086
pcs before versions 0.9.164 and 0.10 is vulnerable to a debug parameter removal bypass. REST interface of the pcsd service did not properly remove the pcs debug argument from the /run_pcs query, possibly disclosing sensitive information. A remote attacker with a valid token could use this flaw to elevate their privilege.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.017 (74.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Clusterlabs Pacemaker_command_line_interface — versions 0.9.164, 0.10
- Debian Debian_linux — versions 9.0
- Redhat Enterprise_linux_server_eus — versions 7.5, 7.6
- Redhat Pcs — versions pcs 0.9.164, pcs 0.10
Weakness classification (CWE)
References
- secalert@redhat.com (Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- secalert@redhat.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
Frequently asked questions
- What is CVE-2018-1086?
- CVE-2018-1086 is a medium-severity vulnerability in Clusterlabs Pacemaker Command Line Interface, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2018-04-12.
- How severe is CVE-2018-1086?
- Medium severity. CVSS v3 base score is 4.3 out of 10.