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CVE-2019-13178

Published: 2 July 2019

modules/luksbootkeyfile/main.py in Calamares versions 3.1 through 3.2.10 has a race condition between the time when the LUKS encryption keyfile is created and when secure permissions are set.

Priority

Medium

Cvss 3 Severity Score

8.1

Score breakdown

Status

Package Release Status
calamares
Launchpad, Ubuntu, Debian
bionic Needed

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Needed

groovy Ignored
(end of life)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Needed

kinetic Ignored
(end of life, was needed)
lunar Not vulnerable
(3.3.0-alpha2-0ubuntu2)
mantic Not vulnerable
(3.3.0-alpha2-0ubuntu2)
noble Not vulnerable
(3.3.0-alpha2-0ubuntu2)
trusty Does not exist

upstream
Released (3.2.11)
xenial Does not exist

Severity score breakdown

Parameter Value
Base score 8.1
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H