Openstack keystone: openstack keystone: authorization bypass via improper ec2 token handling
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.4epss 2.0%
probabilidade de exploração
2.0%top 21% das CVEs
exploração observada
nãonenhuma fonte reporta
A flaw was found in OpenStack Keystone. This vulnerability allows remote authenticated users to bypass intended authorization restrictions. This occurs because OpenStack Keystone does not properly handle EC2 (Elastic Compute Cloud) tokens when a user's role has been removed from a tenant. An attacker can leverage a token associated with a removed user role to gain unauthorized access.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Produtos afetados
Red Hat · Red Hat OpenStack Platform 13 (Queens)Red Hat · Red Hat OpenStack Platform 16.2Red Hat · Red Hat OpenStack Platform 17.1Red Hat · Red Hat OpenStack Platform 18.0Referências
http://lists.fedoraproject.org/pipermail/package-announce/2012-December/094286.htmlhttp://rhn.redhat.com/errata/RHSA-2012-1556.htmlhttp://rhn.redhat.com/errata/RHSA-2012-1557.htmlhttps://access.redhat.com/security/cve/CVE-2012-5571https://bugs.launchpad.net/keystone/+bug/1064914http://secunia.com/advisories/51423http://secunia.com/advisories/51436https://exchange.xforce.ibmcloud.com/vulnerabilities/80333https://github.com/openstack/keystone/commit/37308dd4f3e33f7bd0f71d83fd51734d1870713bhttps://github.com/openstack/keystone/commit/8735009dc5b895db265a1cd573f39f4acfca2a19https://github.com/openstack/keystone/commit/9d68b40cb9ea818c48152e6c712ff41586ad9653http://www.openwall.com/lists/oss-security/2012/11/28/5