What is CVE-2018-20170?

CVE-2018-20170 is a medium-severity vulnerability in Openstack Keystone, classified under Information Disclosure. CVSS score: 5.3/10. Published 2018-12-17.

How severe is CVE-2018-20170?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Openstack Keystone

CVE-2018-20170

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 opportu…

Vulnerability class: Information Disclosure

EPSS: 0.011 (62.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Openstack Keystone
N/a — versions n/a

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2018-20170?: CVE-2018-20170 is a medium-severity vulnerability in Openstack Keystone, classified under Information Disclosure. CVSS score: 5.3/10. Published 2018-12-17.
How severe is CVE-2018-20170?: Medium severity. CVSS v3 base score is 5.3 out of 10.