CVEdetails.com the ultimate security vulnerability data source
(e.g.: CVE-2009-1234 or 2010-1234 or 20101234)
Log In   Register
  Take a third party risk management course for FREE
Vulnerability Feeds & WidgetsNew   www.itsecdb.com  

Vulnerability Details : CVE-2012-6150

The winbind_name_list_to_sid_string_list function in nsswitch/pam_winbind.c in Samba through 4.1.2 handles invalid require_membership_of group names by accepting authentication by any user, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by leveraging an administrator's pam_winbind configuration-file mistake.
Publish Date : 2013-12-03 Last Update Date : 2022-09-01
Search Twitter   Search YouTube   Search Google

- CVSS Scores & Vulnerability Types

CVSS Score
3.6
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication ???
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 20

- Related OVAL Definitions

Title Definition Id Class Family
DEPRECATED: ELSA-2014:0330: samba and samba3x security update (Moderate) oval:org.mitre.oval:def:24494 unix
DEPRECATED: ELSA-2014-0383 -- samba4 security update (Moderate) oval:org.mitre.oval:def:26077 unix
DEPRECATED: ELSA-2014-0330 -- samba and samba3x security update (moderate) oval:org.mitre.oval:def:26958 unix
ELSA-2014:0330: samba and samba3x security update (Moderate) oval:org.mitre.oval:def:24559 unix
ELSA-2014:0383: samba4 security update (Moderate) oval:org.mitre.oval:def:24775 unix
HP-UX CIFS Server (Samba), Remote Denial of Service (DoS), Execution of Arbitrary Code, Unauthorized Access oval:org.mitre.oval:def:26319 unix
RHSA-2014:0330: samba and samba3x security update (Moderate) oval:org.mitre.oval:def:24260 unix
RHSA-2014:0330: samba and samba3x security update (Moderate) oval:com.redhat.rhsa:def:20140330 unix
RHSA-2014:0383: samba4 security update (Moderate) oval:org.mitre.oval:def:24297 unix
RHSA-2014:0383: samba4 security update (Moderate) oval:com.redhat.rhsa:def:20140383 unix
SUSE-SU-2014:0024-1 -- Security update for Samba oval:org.mitre.oval:def:25148 unix
SUSE-SU-2014:0723-1 -- Security update for Samba oval:org.mitre.oval:def:24798 unix
USN-2054-1 -- samba vulnerabilities oval:org.mitre.oval:def:20652 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-2012-6150

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 10.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 12.10 * * * Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 13.04 * * * Version Details Vulnerabilities
5 OS Canonical Ubuntu Linux 13.10 * * * Version Details Vulnerabilities
6 Application Samba Samba * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 5
Samba Samba 1

- References For CVE-2012-6150

http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
SUSE openSUSE-SU-2016:1106
http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134717.html
FEDORA FEDORA-2014-7672
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
SUSE openSUSE-SU-2016:1107
http://marc.info/?l=bugtraq&m=141660010015249&w=2
HP SSRT101413
http://security.gentoo.org/glsa/glsa-201502-15.xml
GENTOO GLSA-201502-15
http://www.mandriva.com/security/advisories?name=MDVSA-2013:299
MANDRIVA MDVSA-2013:299
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html
FEDORA FEDORA-2014-9132
http://lists.opensuse.org/opensuse-updates/2014-03/msg00063.html
SUSE openSUSE-SU-2014:0405
http://rhn.redhat.com/errata/RHSA-2014-0330.html
REDHAT RHSA-2014:0330
http://www.ubuntu.com/usn/USN-2054-1
UBUNTU USN-2054-1
http://lists.opensuse.org/opensuse-security-announce/2014-01/msg00002.html
SUSE SUSE-SU-2014:0024
http://lists.opensuse.org/opensuse-updates/2013-12/msg00088.html
SUSE openSUSE-SU-2013:1921
https://lists.samba.org/archive/samba-technical/2013-November/096411.html
MLIST [samba-technical] 20131128 fail authentication if user isn't member of *any* require_membership_of specified groups
https://bugzilla.redhat.com/show_bug.cgi?id=1036897 CONFIRM
https://lists.samba.org/archive/samba-technical/2012-June/084593.html
MLIST [samba-technical] 20120612 winbind pam security problem
https://bugzilla.samba.org/show_bug.cgi?id=10300 CONFIRM
http://openwall.com/lists/oss-security/2013/12/03/5
MLIST [oss-security] 20131202 Re: CVE request: samba pam_winbind authentication fails open

- Metasploit Modules Related To CVE-2012-6150

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


CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site. OVAL is a registered trademark of The MITRE Corporation and the authoritative source of OVAL content is MITRE's OVAL web site.
Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.