CVE-2018-1086
pcs - security update
7.5
HIGH
CVSS 3.1
EPSS 0.20%
Description
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.
How to fix CVE-2018-1086
To remediate CVE-2018-1086, upgrade the affected package to a fixed version below.
- —upgrade to 0.9.164-1 or later
- —upgrade to 0.9.155+dfsg-2+deb9u1 or later
Is CVE-2018-1086 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.9.164-1
- from 0, < 0.9.155+dfsg-2+deb9u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |