CVE-2011-4091
The libobby server in inc/server.hpp in libnet6 (aka net6) before 1.3.14 does not perform...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2011-4091- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-4091- Updated
- 2026-11-02
EUVDEUVD-2011-4042 No score
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.
- Record
EUVD-2011-4042- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2hm9-33m6-xf92 No score
The libobby server in inc/server.hpp in libnet6 (aka net6) before 1.3.14 does not perform...
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.
- Record
GHSA-2hm9-33m6-xf92- Weakness
- CWE-287
- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10166-1 No score
net6-1.3.14-12.8 on GA media
These are all security issues fixed in the net6-1.3.14-12.8 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10166-1- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-4091 is a medium vulnerability (CVSS 5.0) in Armin Burgmeier Net6, published February 10, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.73%, the 86th percentile. No source names a fixed version.
References
git.0x539.de?p=net6.git%3Ba=commitdiff%3Bh=84afca022f063f89bfcd4bb32b1ee911f555abf1%3Bhp=ac61d7fb42a1f977fb527e024bede319c4a9e169
oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
lists.opensuse.org/opensuse-updates/2012-01/msg00044.html
bugzilla.novell.com/show_bug.cgi?id=727708
openwall.com/lists/oss-security/2011/10/31/1
Show 6 moreShow less
bugzilla.redhat.com/show_bug.cgi?id=750632
nvd.nist.gov/vuln/detail/CVE-2011-4091
github.com/advisories/GHSA-2hm9-33m6-xf92
suse.com/security/cve/CVE-2011-4091