Utvrđena su tri sigurnosna propusta u radu programskog paketa PostgreSQL, namijenjenog operacijskom sustavu Fedora 17. Napadačima omogućuju MITM napad i pokretanje proizvoljnih SQL naredbi.
Paket:
PostgreSQL 9.x
Operacijski sustavi:
Fedora 17
Kritičnost:
5
Problem:
pogreška u programskoj komponenti
Iskorištavanje:
lokalno/udaljeno
Posljedica:
pokretanje SQL koda
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2012-0866, CVE-2012-0867, CVE-2012-0868
Izvorni ID preporuke:
FEDORA-2012-2508
Izvor:
Fedora
Problem:
Propusti su posljedica izostanka provjere pojedinih dopuštenja, pogreške u komponenti "pg_dump" te neodgovarajuće provjere SSL certifikata.
Posljedica:
Napadači ih mogu iskoristiti za pokretanje proizvoljnih SQL naredbi i izvođenje MITM napada.
--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2012-2508
2012-02-27 22:21:00
--------------------------------------------------------------------------------
Name : postgresql
Product : Fedora 17
Version : 9.1.3
Release : 1.fc17
URL : http://www.postgresql.org/
Summary : PostgreSQL client programs
Description :
PostgreSQL is an advanced Object-Relational database management system (DBMS).
The base postgresql package contains the client programs that you'll need to
access a PostgreSQL DBMS server, as well as HTML documentation for the whole
system. These client programs can be located on the same machine as the
PostgreSQL server, or on a remote machine that accesses a PostgreSQL server
over a network connection. The PostgreSQL server can be found in the
postgresql-server sub-package.
--------------------------------------------------------------------------------
Update Information:
Update to latest Postgres releases --- resolves some security and data loss
bugs
http://www.postgresql.org/docs/9.1/static/release-9-1-3.html
http://www.postgresql.org/docs/9.0/static/release-9-0-7.html
--------------------------------------------------------------------------------
References:
[ 1 ] Bug #797222 - CVE-2012-0866 postgresql: Absent permission checks on
trigger function to be called when creating a trigger
https://bugzilla.redhat.com/show_bug.cgi?id=797222
[ 2 ] Bug #797915 - CVE-2012-0867 postgresql: MITM due improper x509_v3 CN
validation during certificate verification
https://bugzilla.redhat.com/show_bug.cgi?id=797915
[ 3 ] Bug #797917 - CVE-2012-0868 postgresql: SQL injection due unsanitized
newline characters in object names
https://bugzilla.redhat.com/show_bug.cgi?id=797917
--------------------------------------------------------------------------------
This update can be installed with the "yum" update program. Use
su -c 'yum update postgresql' 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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