CVE-2016-2111

Description

The NETLOGON service in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2, when a domain controller is configured, allows remote attackers to spoof the computer name of a secure channel's endpoint, and obtain sensitive session information, by running a crafted application and leveraging the ability to sniff network traffic, a related issue to CVE-2015-0005.

Category

6.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.88% Top 20%
Vendor Advisory slackware.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory ubuntu.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory gentoo.org Vendor Advisory debian.org Vendor Advisory redhat.com Vendor Advisory ubuntu.com Vendor Advisory redhat.com Vendor Advisory ubuntu.com Vendor Advisory samba.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.458012 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00020.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0612.html vendor advisory
http://www.ubuntu.com/usn/USN-2950-1 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00024.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0613.html vendor advisory
http://badlock.org/
http://rhn.redhat.com/errata/RHSA-2016-0621.html vendor advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html vendor advisory
http://www.ubuntu.com/usn/USN-2950-5 third party advisory vendor advisory
https://www.samba.org/samba/history/samba-4.2.10.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0624.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0618.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00022.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00021.html vendor advisory
https://www.samba.org/samba/latest_news.html#4.4.2
http://www.securitytracker.com/id/1035533 vdb entry
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00046.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0614.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00023.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0620.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0611.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html vendor advisory
https://bto.bluecoat.com/security-advisory/sa122
http://www.ubuntu.com/usn/USN-2950-3 vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0619.html vendor advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05082964 third party advisory
https://www.samba.org/samba/security/CVE-2016-2111.html patch vendor advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c05087821
https://security.gentoo.org/glsa/201612-47 vendor advisory
http://www.debian.org/security/2016/dsa-3548 vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0623.html vendor advisory
http://www.ubuntu.com/usn/USN-2950-2 vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0625.html vendor advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05162399 third party advisory
http://www.ubuntu.com/usn/USN-2950-4 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-2111?
CVE-2016-2111 has been scored as a medium severity vulnerability.
How to fix CVE-2016-2111?
To fix CVE-2016-2111, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-2111 being actively exploited in the wild?
It is possible that CVE-2016-2111 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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