Vulnerability CVE-2011-4091
Published: 2014-02-10

Description:
The libobby server in inc/server.hpp in libnet6 (aka net6) before 1.3.14 does not perform authentication before checking the user name, which allows remote attackers to obtain sensitive information such as server-usage patterns by a particular user and color preferences.

Type:

CWE-287

 (Improper Authentication)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Oracle -> Solaris 
Opensuse -> Opensuse 
Novell -> Opensuse 
Armin burgmeier -> NET6 

 References:
http://git.0x539.de/?p=net6.git;a=commitdiff;h=84afca022f063f89bfcd4bb32b1ee911f555abf1;hp=ac61d7fb42a1f977fb527e024bede319c4a9e169
http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.html
http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.html
http://www.openwall.com/lists/oss-security/2011/10/31/1
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
https://bugzilla.novell.com/show_bug.cgi?id=727708
https://bugzilla.redhat.com/show_bug.cgi?id=750632
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