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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.019 (79.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.019 · change: -0.000
Affected products
- Clusterlabs Pacemaker Command Line Interface — versions 0.9.164, 0.10
- Debian Linux — versions 9.0
- Red Hat Enterprise Linux Server Eus — versions 7.5, 7.6
- Red Hat Pcs — versions pcs 0.9.164, pcs 0.10
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- access.redhat.com/errata/RHSA-2018:1060 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:1927 (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2018/dsa-4169 (vendor-advisory, Third Party Advisory)
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.