gnome-screensaver Monitor Addition Lock Bypass Vulnerability

BID:38254

Info

gnome-screensaver Monitor Addition Lock Bypass Vulnerability

Bugtraq ID: 38254
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2010-0285
Remote: No
Local: Yes
Published: Feb 16 2010 12:00AM
Updated: May 18 2011 08:12PM
Credit: freggy1
Vulnerable: Ubuntu Ubuntu Linux 9.10 sparc
Ubuntu Ubuntu Linux 9.10 powerpc
Ubuntu Ubuntu Linux 9.10 lpia
Ubuntu Ubuntu Linux 9.10 i386
Ubuntu Ubuntu Linux 9.10 amd64
Ubuntu Ubuntu Linux 9.04 sparc
Ubuntu Ubuntu Linux 9.04 powerpc
Ubuntu Ubuntu Linux 9.04 lpia
Ubuntu Ubuntu Linux 9.04 i386
Ubuntu Ubuntu Linux 9.04 amd64
Ubuntu Ubuntu Linux 8.10 sparc
Ubuntu Ubuntu Linux 8.10 powerpc
Ubuntu Ubuntu Linux 8.10 lpia
Ubuntu Ubuntu Linux 8.10 i386
Ubuntu Ubuntu Linux 8.10 amd64
S.u.S.E. openSUSE 11.2
S.u.S.E. openSUSE 11.1
MandrakeSoft Enterprise Server 5 x86_64
MandrakeSoft Enterprise Server 5
GNOME gnome-screensaver 2.28.2
GNOME gnome-screensaver 2.28.1
GNOME gnome-screensaver 2.20
GNOME gnome-screensaver 2.28
GNOME gnome-screensaver 0
Debian Linux 5.0 sparc
Debian Linux 5.0 s/390
Debian Linux 5.0 powerpc
Debian Linux 5.0 mipsel
Debian Linux 5.0 mips
Debian Linux 5.0 m68k
Debian Linux 5.0 ia-64
Debian Linux 5.0 ia-32
Debian Linux 5.0 hppa
Debian Linux 5.0 armel
Debian Linux 5.0 arm
Debian Linux 5.0 amd64
Debian Linux 5.0 alpha
Debian Linux 5.0
Debian Linux 4.0 sparc
Debian Linux 4.0 s/390
Debian Linux 4.0 powerpc
Debian Linux 4.0 mipsel
Debian Linux 4.0 mips
Debian Linux 4.0 m68k
Debian Linux 4.0 ia-64
Debian Linux 4.0 ia-32
Debian Linux 4.0 hppa
Debian Linux 4.0 armel
Debian Linux 4.0 arm
Debian Linux 4.0 amd64
Debian Linux 4.0 alpha
Debian Linux 4.0
Not Vulnerable: GNOME gnome-screensaver 2.28.3

Discussion

gnome-screensaver Monitor Addition Lock Bypass Vulnerability

The 'gnome-screensaver' application is prone to a vulnerability that allows an attacker who has physical console access to bypass the user's locked screen.

Versions prior to gnome-screensaver 2.28.3 are vulnerable.

Exploit / POC

gnome-screensaver Monitor Addition Lock Bypass Vulnerability

To exploit this issue, attackers require physical console access.

Solution / Fix

gnome-screensaver Monitor Addition Lock Bypass Vulnerability

Solution:
Updates are available. Please see the references for more information.


Ubuntu Ubuntu Linux 9.10 sparc

Ubuntu Ubuntu Linux 8.10 powerpc

Ubuntu Ubuntu Linux 8.10 i386

MandrakeSoft Enterprise Server 5 x86_64

Ubuntu Ubuntu Linux 9.10 powerpc

MandrakeSoft Enterprise Server 5

Ubuntu Ubuntu Linux 9.10 lpia

Ubuntu Ubuntu Linux 9.04 sparc

Ubuntu Ubuntu Linux 9.04 powerpc

Ubuntu Ubuntu Linux 8.10 lpia

Ubuntu Ubuntu Linux 9.04 i386

Ubuntu Ubuntu Linux 9.04 lpia

Ubuntu Ubuntu Linux 8.10 sparc

Ubuntu Ubuntu Linux 9.10 i386

Ubuntu Ubuntu Linux 9.10 amd64

Ubuntu Ubuntu Linux 9.04 amd64

Ubuntu Ubuntu Linux 8.10 amd64

References

gnome-screensaver Monitor Addition Lock Bypass Vulnerability

References:

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