Improper Authentication Affecting ctdb package, versions <0:4.4.4-13.el7_3


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.48% (77th percentile)

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  • Snyk IDSNYK-RHEL7-CTDB-5125220
  • published26 Jul 2021
  • disclosed19 Dec 2016

Introduced: 19 Dec 2016

CVE-2016-2125  (opens in a new tab)
CWE-287  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade RHEL:7 ctdb to version 0:4.4.4-13.el7_3 or higher.
This issue was patched in RHSA-2017:1265.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ctdb package and not the ctdb package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

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.

CVSS Scores

version 3.1