CVE-2011-4093

Name: CVE-2011-4093
Creator: NVD / NIST
Published: 2014-02-10T18:15:09.153+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.76%

Last modified Jun 16, 2026

CVE-2011-4093 is a vulnerability of currently unknown severity. Integer overflow in inc/server.hpp in libnet6 (aka net6) before 1.3.14 might allow remote attackers to hijack connections and gain privileges as other users by making a large number of connections until the overflow occurs and an ID of another user is provided.. EPSS estimates a 1.76% chance of exploitation in the next 30 days.

Description

Integer overflow in inc/server.hpp in libnet6 (aka net6) before 1.3.14 might allow remote attackers to hijack connections and gain privileges as other users by making a large number of connections until the overflow occurs and an ID of another user is provided.

Metrics

EPSS Probability

1.76%

75.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

Affected Software

Vendor	Product	Versions
Oracle	Solaris	11.2
Armin Burgmeier	Net6	<= 1.3.13
Armin Burgmeier	Net6	1.3.1
Armin Burgmeier	Net6	1.3.2
Armin Burgmeier	Net6	1.3.3
Armin Burgmeier	Net6	1.3.4
Armin Burgmeier	Net6	1.3.5
Armin Burgmeier	Net6	1.3.6
Armin Burgmeier	Net6	1.3.7
Armin Burgmeier	Net6	1.3.8
Armin Burgmeier	Net6	1.3.9
Armin Burgmeier	Net6	1.3.10
Armin Burgmeier	Net6	1.3.11
Armin Burgmeier	Net6	1.3.12
Opensuse	Opensuse	11.3
Opensuse Project	Opensuse	11.4

References

http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=ac61d7fb42a1f977fb527e024bede319c4a9e169%3Bhp=08c8e2261604c6fcbbaf62f9ae9d13f7015fcb9a
http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.htmlThird Party Advisory
http://www.openwall.com/lists/oss-security/2011/10/31/1Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.htmlThird Party Advisory
https://bugzilla.novell.com/show_bug.cgi?id=727710Issue Tracking, Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=750631Issue Tracking, Third Party Advisory, VDB Entry
http://git.0x539.de/?p=net6.git%3Ba=commitdiff%3Bh=ac61d7fb42a1f977fb527e024bede319c4a9e169%3Bhp=08c8e2261604c6fcbbaf62f9ae9d13f7015fcb9a
http://lists.opensuse.org/opensuse-updates/2012-01/msg00044.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2012-01/msg00054.htmlThird Party Advisory
http://www.openwall.com/lists/oss-security/2011/10/31/1Third Party Advisory
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.htmlThird Party Advisory
https://bugzilla.novell.com/show_bug.cgi?id=727710Issue Tracking, Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=750631Issue Tracking, Third Party Advisory, VDB Entry

Timeline

Published: Feb 10, 2014
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-4093?

How severe is CVE-2011-4093?

Severity scoring for CVE-2011-4093 is pending analysis. The EPSS model estimates a 1.76% probability of exploitation in the next 30 days.

How do I fix CVE-2011-4093?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-4093?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST