View Full Version : vulnerabilidades no MAC OS X


Andr0m3da
02-11-2003, 20:54
@stake has reported (*) two vulnerabilities that
affect Mac OS X 10.2.8 and earlier versions. The security implications of
these flaws range from crashing the system to running commands as root.


The first of these vulnerabilities can cause the Mac OS X kernel to crash
when a long command line argument is specified. When this happens, the
system will immediately block, without generating any log files or
displaying any error messages, and users will not be able to perform any
tasks. After several minutes, the computer will restart.

A more sophisticated exploit of this vulnerability could allow an attacker
to use an overflow in the kernel to run arbitrary commands as root, with
maximum privileges in the system.


The second flaw lies in the fact that many applications are installed in Mac
OS X with insecure permissions. This could allow a malicious user to
overwrite files and directories and obtain confidential information.


Until the patches for the different versions are released, users whose
computers are affected by these vulnerabilities can upgrade to Panther (Mac
OS X 10.3). More information at: http://www.apple.com/macosx/


(*) The @stake security advisories are published at:
http://www.atstake.com/research/advisories/2003/a102803-3.txt
http://www.atstake.com/research/advisories/2003/a102803-2.txt

chight
02-11-2003, 21:00
não é nenhum espanto. Provavelmente era um exploit que tb existia no free bsd..., que por ser open source foi mais rapidamente resolvido.

Andr0m3da
02-11-2003, 21:29
n o meti aqui por ser um espanto.
recebo diariamente updates de virus, exploits e afins e uma vez por outra dou a volta ao mail e publico os mais recentes q valham a pena.

ha quem n actualize sempre a maquina nem ande sempre em cima de td e isto pode ser util, ne mq seja apenas a uma alminha :D

chight
02-11-2003, 23:29
Originally posted by Andr0m3da
n o meti aqui por ser um espanto.

eu sei :) tava so a comentar a cena hehe mas se calhar o "não é nenhum espanto" nao devia tar la, era só eu a pensar alto :)