CVE-2018-20170

Public Exploit

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

Category

5.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.19%
Third-Party Advisory launchpad.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugs.launchpad.net/keystone/+bug/1795800 issue tracking exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-20170?
CVE-2018-20170 has been scored as a medium severity vulnerability.
How to fix CVE-2018-20170?
To fix CVE-2018-20170, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20170 being actively exploited in the wild?
It is possible that CVE-2018-20170 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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