CVE-2018-20170

Medium

Description

OpenStack Keystone through 14.0.1 has a user enumeration vulnerability because invalid usernames have much faster responses than valid ones for a POST /v3/auth/tokens request. NOTE: the vendor's position is that this is a hardening opportunity, and not necessarily an issue that should have an OpenStack Security Advisory

SeverityMedium
CVSS5.3
Exploit probability—
ProductOpenstack Keystone
PublishedDec 17, 2018
First seenDec 17, 2018

How to fix

Update
  • keystone14.1.0 or later

Affected products

ProductAffected versionsFixed in
openstack keystonev ≤ 14.0.1—
keystonePyPIv < 14.1.014.1.0

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