CVE-2012-5571: fallo de gravedad media en Red Hat OpenStack Essex for RHEL 6
Openstack keystone: openstack keystone: authorization bypass via improper ec2 token handling
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.4epss 2.0%
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
Productos afectados
Red Hat · OpenStack Essex for RHEL 6Red Hat · OpenStack Folsom for RHEL 6Red 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 18.0CVEs relacionadas — Red Hat OpenStack Essex for RHEL 6
En el mismo producto, de las más peligrosas a las menos.
CVE-2013-0270MEDIUMKeystone: openstack keystone: denial of service via large http request with long tenant nameEPSS 3.2%CVE-2013-0335HIGHOpenstack nova: vnc proxy can connect to the wrong vmEPSS 2.1%CVE-2023-1108HIGHUndertow: infinite loop in sslconduit during closeEPSS 1.8%CVE-2013-1840MEDIUMOpenstack glance: swift: s3: openstack glance: information disclosure of backend credentials via cached image requestEPSS 1.7%CVE-2023-3354HIGHImproper i/o watch removal in tls handshake can lead to remote unauthenticated denial of serviceEPSS 1.6%CVE-2012-5625MEDIUMOpenstack nova: information leak in libvirt lvm-backed instancesEPSS 1.4%
Referencias
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/errata/RHSA-2012:1556https://access.redhat.com/errata/RHSA-2012:1557https://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/8735009dc5b895db265a1cd573f39f4acfca2a19