3.6 Low
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:H/Au:S/C:P/I:P/A:N
0.001 Low
EPSS
Percentile
47.6%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 10.04 | noarch | samba | < 2:3.4.7~dfsg-1ubuntu3.13 | UNKNOWN |
ubuntu | 12.04 | noarch | samba | < 2:3.6.3-2ubuntu2.9 | UNKNOWN |
ubuntu | 12.10 | noarch | samba | < 2:3.6.6-3ubuntu5.3 | UNKNOWN |
ubuntu | 13.04 | noarch | samba | < 2:3.6.9-1ubuntu1.2 | UNKNOWN |
ubuntu | 13.10 | noarch | samba | < 2:3.6.18-1ubuntu3.1 | UNKNOWN |
ubuntu | 14.04 | noarch | samba | < 2:4.0.13+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 14.10 | noarch | samba | < 2:4.0.13+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 15.04 | noarch | samba | < 2:4.0.13+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 15.10 | noarch | samba | < 2:4.0.13+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 16.04 | noarch | samba | < 2:4.0.13+dfsg-1ubuntu1 | UNKNOWN |
openwall.com/lists/oss-security/2013/12/03/5
www.samba.org/samba/security/CVE-2012-6150
launchpad.net/bugs/cve/CVE-2012-6150
lists.samba.org/archive/samba-technical/2012-June/084593.html
lists.samba.org/archive/samba-technical/2013-November/096411.html
nvd.nist.gov/vuln/detail/CVE-2012-6150
security-tracker.debian.org/tracker/CVE-2012-6150
ubuntu.com/security/notices/USN-2054-1
www.cve.org/CVERecord?id=CVE-2012-6150