CVE-2017-16613

Critical

Description

An issue was discovered in middleware.py in OpenStack Swauth through 1.2.0 when used with OpenStack Swift through 2.15.1. The Swift object store and proxy server are saving (unhashed) tokens retrieved from the Swauth middleware authentication mechanism to a log file as part of a GET URI. This allows attackers to bypass authentication by inserting a token into an X-Auth-Token header of a new request. NOTE: github.com/openstack/swauth URLs do not mean that Swauth is maintained by an official OpenStack project team.

SeverityCritical
CVSS9.8
Exploit probability—
ProductOpenstack Swauth
PublishedNov 21, 2017
First seenNov 21, 2017

How to fix

Update
  • swauth1.3.0 or later

Affected products

ProductAffected versionsFixed in
openstack swauthv ≤ 1.2.0—
openstack swiftv ≤ 2.15.1—
debian debian_linux9.0—
swauthPyPIv < 1.3.01.3.0

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