PT-2017-14495 · Openstack · Openstack Swift+1
Rahul U Nair
·
Publicado
2017-11-21
·
Atualizado
2022-05-17
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CVE-2017-16613
CVSS v3.1
9.8
Crítica
| Vetor | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
OpenStack Swauth versions through 1.2.0
OpenStack Swift versions through 2.15.1
Description
An issue in the middleware.py component of OpenStack Swauth allows attackers to bypass authentication. This occurs because the Swift object store and proxy server save unhashed tokens from the Swauth middleware authentication mechanism to a log file as part of a GET URI. An attacker can exploit this by inserting a token into the X-Auth-Token header of a new request.
Recommendations
For OpenStack Swauth versions through 1.2.0, consider disabling the middleware.py component until a patch is available.
For OpenStack Swift versions through 2.15.1, restrict access to the log files that store the unhashed tokens to minimize the risk of exploitation.
Correção
Improper Authentication
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Openstack Swauth
Openstack Swift