Published: 20/08/2013 Updated: 08/08/2019

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

OpenStack Keystone Folsom, Grizzly prior to 2013.1.3, and Havana, when using LDAP with Anonymous binding, allows remote malicious users to bypass authentication via an empty password.

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openstack keystone

Debian Bug report logs - #712160 keystone: CVE-2013-2157 - authentication bypass when using LDAP backend Package: keystone; Maintainer for keystone is Debian OpenStack <team+openstack@trackerdebianorg>; Source for keystone is src:keystone (PTS, buildd, popcon) Reported by: Yves-Alexis Perez <corsac@debianorg> Date ...

Keystone did not always properly verify expired PKI tokens or properly authenticate users ...

CWE-287 http://www.securityfocus.com/bid/60545 http://www.openwall.com/lists/oss-security/2013/06/13/3 http://rhn.redhat.com/errata/RHSA-2013-0994.html http://rhn.redhat.com/errata/RHSA-2013-1083.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=712160 https://usn.ubuntu.com/1875-1/https://nvd.nist.gov

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CVE-2013-2157

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