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Vulnerability Details : CVE-2016-2125

It was found that Samba before versions 4.5.3, 4.4.8, 4.3.13 always requested forwardable tickets when using Kerberos authentication. A service to which Samba authenticated using Kerberos could subsequently use the ticket to impersonate Samba to other services or domain users.
Publish Date : 2018-10-31 Last Update Date : 2019-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
3.3
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 20

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2017:0662: samba security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20170662 unix
RHSA-2017:0744: samba4 security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20170744 unix
RHSA-2017:1265: samba security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20171265 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2016-2125

# Product Type Vendor Product Version Update Edition Language
1 OS Redhat Enterprise Linux Desktop 6.0 * * * Version Details Vulnerabilities
2 OS Redhat Enterprise Linux Desktop 7.0 * * * Version Details Vulnerabilities
3 OS Redhat Enterprise Linux Server 6.0 * * * Version Details Vulnerabilities
4 OS Redhat Enterprise Linux Server 7.0 * * * Version Details Vulnerabilities
5 OS Redhat Enterprise Linux Server Aus 7.4 * * * Version Details Vulnerabilities
6 OS Redhat Enterprise Linux Server Aus 7.6 * * * Version Details Vulnerabilities
7 OS Redhat Enterprise Linux Server Eus 7.3 * * * Version Details Vulnerabilities
8 OS Redhat Enterprise Linux Server Eus 7.4 * * * Version Details Vulnerabilities
9 OS Redhat Enterprise Linux Server Eus 7.5 * * * Version Details Vulnerabilities
10 OS Redhat Enterprise Linux Server Eus 7.6 * * * Version Details Vulnerabilities
11 OS Redhat Enterprise Linux Server Tus 7.3 * * * Version Details Vulnerabilities
12 OS Redhat Enterprise Linux Server Tus 7.6 * * * Version Details Vulnerabilities
13 OS Redhat Enterprise Linux Workstation 6.0 * * * Version Details Vulnerabilities
14 OS Redhat Enterprise Linux Workstation 7.0 * * * Version Details Vulnerabilities
15 Application Redhat Gluster Storage 3.0 * * * Version Details Vulnerabilities
16 Application Samba Samba * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Redhat Enterprise Linux Desktop 2
Redhat Enterprise Linux Server 2
Redhat Enterprise Linux Server Aus 2
Redhat Enterprise Linux Server Eus 4
Redhat Enterprise Linux Server Tus 2
Redhat Enterprise Linux Workstation 2
Redhat Gluster Storage 1
Samba Samba 1

- References For CVE-2016-2125

http://rhn.redhat.com/errata/RHSA-2017-0494.html
REDHAT RHSA-2017:0494
http://rhn.redhat.com/errata/RHSA-2017-0662.html
REDHAT RHSA-2017:0662
https://www.samba.org/samba/security/CVE-2016-2125.html CONFIRM
http://rhn.redhat.com/errata/RHSA-2017-0495.html
REDHAT RHSA-2017:0495
http://rhn.redhat.com/errata/RHSA-2017-0744.html
REDHAT RHSA-2017:0744
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-2125 CONFIRM
http://www.securitytracker.com/id/1037494
SECTRACK 1037494
http://www.securityfocus.com/bid/94988
BID 94988 Samba CVE-2016-2125 User Impersonation Vulnerability Release Date:2017-05-23
https://access.redhat.com/errata/RHSA-2017:1265
REDHAT RHSA-2017:1265

- Metasploit Modules Related To CVE-2016-2125

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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