Improper Input Validation Affecting samba-winbind-krb5-locator package, versions <0:3.6.9-168.el6_5


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.15% (52nd percentile)

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  • Snyk IDSNYK-CENTOS6-SAMBAWINBINDKRB5LOCATOR-2096056
  • published26 Jul 2021
  • disclosed12 Jun 2012

Introduced: 12 Jun 2012

CVE-2012-6150  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Centos:6 samba-winbind-krb5-locator to version 0:3.6.9-168.el6_5 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream samba-winbind-krb5-locator package and not the samba-winbind-krb5-locator package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

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.

CVSS Scores

version 3.1