CVE Vulnerabilities

CVE-2019-19687

Insufficiently Protected Credentials

Published: Dec 09, 2019 | Modified: Dec 20, 2019
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
3.5 LOW
AV:N/AC:M/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
8.1 IMPORTANT
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Ubuntu
MEDIUM

OpenStack Keystone 15.0.0 and 16.0.0 is affected by Data Leakage in the list credentials API. Any user with a role on a project is able to list any credentials with the /v3/credentials API when enforce_scope is false. Users with a role on a project are able to view any other users credentials, which could (for example) leak sign-on information for Time-based One Time Passwords (TOTP). Deployments with enforce_scope set to false are affected. (There will be a slight performance impact for the list credentials API once this issue is fixed.)

Weakness

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Affected Software

Name Vendor Start Version End Version
Keystone Openstack 15.0.0 (including) 15.0.0 (including)
Keystone Openstack 16.0.0 (including) 16.0.0 (including)
Red Hat OpenStack Platform 15.0 (Stein) RedHat openstack-keystone-1:15.0.1-0.20190720060412.5f27c4b.1.el8ost *
Red Hat OpenStack Platform 16.0 (Train) RedHat openstack-keystone-1:16.0.1-0.20191210095025.bd3f637.el8ost *
Keystone Ubuntu devel *
Keystone Ubuntu disco *
Keystone Ubuntu eoan *
Keystone Ubuntu trusty *

Potential Mitigations

References