Uočena je i ispravljena nepravilnost u radu programskog paketa openstack-keystone. Udaljeni zlonamjerni napadači mogu iskoristiti propust za napad uskraćivanja usluga.
Paket:
Operacijski sustavi:
Fedora 16
Kritičnost:
5
Problem:
nepravilno rukovanje lozinkama
Iskorištavanje:
udaljeno
Posljedica:
uskraćivanje usluga (DoS)
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2012-1572
Izvorni ID preporuke:
FEDORA-2012-4960
Izvor:
Fedora
Problem:
Uočeno je da programski paket na nepravilan način rukuje lozinkama.
Posljedica:
Potencijalni napadači mogu iskoristiti nedostatak za napad uskraćivanja usluga (eng. Denial of Service).
Rješenje:
Korisnicima se preporuča korištenje službenih programskih rješenja.
--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2012-4960
2012-03-31 02:11:27
--------------------------------------------------------------------------------
Name : openstack-keystone
Product : Fedora 16
Version : 2011.3.1
Release : 3.fc16
URL : http://keystone.openstack.org/
Summary : OpenStack Identity Service
Description :
Keystone is a Python implementation of the OpenStack
(http://www.openstack.org) identity service API.
Services included are:
* Keystone - identity store and authentication service
* Auth_Token - WSGI middleware that can be used to handle token auth protocol
(WSGI or remote proxy)
* Auth_Basic - Stub for WSGI middleware that will be used to handle basic auth
* Auth_OpenID - Stub for WSGI middleware that will be used to handle openid
auth protocol
* RemoteAuth - WSGI middleware that can be used in services (like Swift, Nova,
and Glance) when Auth middleware is running remotely
--------------------------------------------------------------------------------
Update Information:
keystone password length issue
--------------------------------------------------------------------------------
References:
[ 1 ] Bug #807336 - CVE-2012-1572 openstack-keystone: extremely long passwords
can crash Keystone [fedora-16]
https://bugzilla.redhat.com/show_bug.cgi?id=807336
--------------------------------------------------------------------------------
This update can be installed with the "yum" update program. Use
su -c 'yum update openstack-keystone' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
--------------------------------------------------------------------------------
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