Improper Authentication Affecting bind-dyndb-ldap package, versions <0:11.6-2.module+el8.4.0+9328+4ec4e316


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
1.69% (75th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS8-BINDDYNDBLDAP-2321260
  • published11 Nov 2021
  • disclosed9 Nov 2021

Introduced: 9 Nov 2021

CVE-2020-25719  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

Upgrade Centos:8 bind-dyndb-ldap to version 0:11.6-2.module+el8.4.0+9328+4ec4e316 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-dyndb-ldap package and not the bind-dyndb-ldap package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in the way Samba, as an Active Directory Domain Controller, implemented Kerberos name-based authentication. The Samba AD DC, could become confused about the user a ticket represents if it did not strictly require a Kerberos PAC and always use the SIDs found within. The result could include total domain compromise.

CVSS Base Scores

version 3.1