CVE-2020-1690 – openstack-selinux: policy flaw allows dbus messaging

https://notcve.org/view.php?id=CVE-2020-1690

An improper authorization flaw was discovered in openstack-selinux's applied policy where it does not prevent a non-root user in a container from privilege escalation. A non-root attacker in one or more Red Hat OpenStack (RHOSP) containers could send messages to the dbus. With access to the dbus, the attacker could start or stop services, possibly causing a denial of service. Versions before openstack-selinux 0.8.24 are affected. Se ha detectado un fallo de autorización inapropiada en la política aplicada de openstack-selinux, que no impide a un usuario no root en un contenedor pueda escalar sus privilegios. • https://bugzilla.redhat.com/show_bug.cgi?id=1789640 https://access.redhat.com/security/cve/CVE-2020-1690 • CWE-285: Improper Authorization •