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CVE-2018-1086

Published: 12 April 2018

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.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
pcs
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Not vulnerable
(0.9.164-1)
cosmic Ignored
(end of life)
disco Not vulnerable
(0.10.1-2)
eoan Not vulnerable
(0.10.1-2)
focal Not vulnerable
(0.10.1-2)
trusty Does not exist

upstream
Released (0.9.164-1)
impish Not vulnerable
(0.10.1-2)
groovy Not vulnerable
(0.10.1-2)
hirsute Not vulnerable
(0.10.1-2)
xenial Needed

jammy Not vulnerable
(0.10.1-2)
kinetic Not vulnerable
(0.10.1-2)
lunar Not vulnerable
(0.10.1-2)
mantic Not vulnerable
(0.10.1-2)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N