CVE-2013-4294

Advisory

The (1) mamcache and (2) KVS token backends in OpenStack Identity (Keystone) Folsom 2012.2.x and Grizzly before 2013.1.4 do not properly compare the PKI token revocation list with PKI tokens, which allow remote attackers to bypass intended access restrictions via a revoked PKI token.

Affected package

Affected versions

Fixed versions

Vulnerability changelog

The (1) mamcache and (2) KVS token backends in OpenStack Identity (Keystone) Folsom 2012.2.x and Grizzly before 2013.1.4 do not properly compare the PKI token revocation list with PKI tokens, which allow remote attackers to bypass intended access restrictions via a revoked PKI token.


MLIST:[oss-security] 20130911 [OSSA 2013-025] Token revocation failure using Keystone memcache/KVS backends (CVE-2013-4294): http://seclists.org/oss-sec/2013/q3/586
CONFIRM:https://bugs.launchpad.net/keystone/+bug/1202952: https://bugs.launchpad.net/keystone/+bug/1202952
REDHAT:RHSA-2013:1285: http://rhn.redhat.com/errata/RHSA-2013-1285.html
UBUNTU:USN-2002-1: http://www.ubuntu.com/usn/USN-2002-1
OSVDB:97237: http://osvdb.org/97237
SECUNIA:54706: http://secunia.com/advisories/54706

Resources

• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4294
• https://bugs.launchpad.net/keystone/+bug/1202952
• http://osvdb.org/97237
• http://seclists.org/oss-sec/2013/q3/586
• http://rhn.redhat.com/errata/RHSA-2013-1285.html
• http://secunia.com/advisories/54706
• http://www.ubuntu.com/usn/USN-2002-1