U radu programskog paketa virt-viewer, za operacijski sustav Fedora 18, uočen je sigurnosni propust. Zlonamjerni ga korisnici mogu iskoristiti za proizvoljno izvršavanje programskog koda s ovlastima administratora.
Paket:
virt-viewer 0.x
Operacijski sustavi:
Fedora 18
Problem:
pogreška u programskoj komponenti
Iskorištavanje:
lokalno/udaljeno
Posljedica:
dobivanje većih privilegija, proizvoljno izvršavanje programskog koda
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2012-4425
Izvorni ID preporuke:
FEDORA-2012-13513
Izvor:
Fedora
Problem:
Propust je posljedica nepravilnosti u biblioteci libdbus.
Posljedica:
Napadačima omogućuje pokretanje proizvoljnog programskog koda s ovlastima administratora.
Rješenje:
Korisnicima se savjetuje instalacija novih programskih rješenja.
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Fedora Update Notification
FEDORA-2012-13513
2012-09-07 19:27:52
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Name : virt-viewer
Product : Fedora 18
Version : 0.5.3
Release : 6.fc18
URL : http://virt-manager.org/
Summary : Virtual Machine Viewer
Description :
Virtual Machine Viewer provides a graphical console client for connecting
to virtual machines. It uses the GTK-VNC or SPICE-GTK widgets to provide
the display, and libvirt for looking up VNC/SPICE server details.
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Update Information:
Update qemu / spice packages to their latest upstream releases:
- qemu-1.2.0
- spice-0.11.3
- spice-protocol-0.12.1
- spice-gtk-0.13.29
- usbredir-0.5
--------------------------------------------------------------------------------
References:
[ 1 ] Bug #853408 - qemu segfaults on shutdown when writing to a closed serial
socket (not in server mode)
https://bugzilla.redhat.com/show_bug.cgi?id=853408
[ 2 ] Bug #857228 - CVE-2012-4425 X.org: arbitrary code execution as root when
libdbus >= 1.5 is used [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=857228
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This update can be installed with the "yum" update program. Use
su -c 'yum update virt-viewer' 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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