CVE-2011-4091

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Summary

CVECVE-2011-4091
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-02-10 18:15:09 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS: 0.005640000 probability, percentile 0.684750000 (date 2026-05-04)

Problem Types: CWE-287 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:P/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Armin Burgmeier Net6 1.3.1 All All All
Application Armin Burgmeier Net6 1.3.10 All All All
Application Armin Burgmeier Net6 1.3.11 All All All
Application Armin Burgmeier Net6 1.3.12 All All All
Application Armin Burgmeier Net6 1.3.2 All All All
Application Armin Burgmeier Net6 1.3.3 All All All
Application Armin Burgmeier Net6 1.3.4 All All All
Application Armin Burgmeier Net6 1.3.5 All All All
Application Armin Burgmeier Net6 1.3.6 All All All
Application Armin Burgmeier Net6 1.3.7 All All All
Application Armin Burgmeier Net6 1.3.8 All All All
Application Armin Burgmeier Net6 1.3.9 All All All
Application Armin Burgmeier Net6 All All All All
Operating System Opensuse Opensuse 11.3 All All All
Operating System Opensuse Opensuse 11.4 All All All
Operating System Oracle Solaris 11.2 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Oracle Solaris Third Party Bulletin - April 2015 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Third Party Advisory
openSUSE-SU-2012:0008-1: moderate: net6 af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Third Party Advisory
oss-security - Re: CVE request: 3 flaws in libobby and libnet6 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List, Third Party Advisory
openSUSE-SU-2012:0040-1: moderate: net6 af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Third Party Advisory
750632 – (CVE-2011-4091) CVE-2011-4091 net6: user information exposure flaw af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Issue Tracking
git.0x539.de Git - net6.git/commitdiff af854a3a-2127-422b-91ae-364da2661108 git.0x539.de
Access Denied af854a3a-2127-422b-91ae-364da2661108 bugzilla.novell.com Issue Tracking
git.0x539.de Git - net6.git/commitdiff MITRE git.0x539.de
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