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.

References

https://www.debian.org/security/2017/dsa-4044

https://github.com/openstack/swauth/commit/70af7986265a3defea054c46efc82d0698917298

https://bugs.launchpad.net/swift/+bug/1655781

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=882314

http://www.securityfocus.com/bid/101926

Details

Source: Mitre, NVD

Published: 2017-11-21

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical