A flaw was found in the way Samba, as an Active Directory... · CVE-2020-25719 · GitHub Advisory Database · GitHub

A flaw was found in the way Samba, as an Active Directory...

High severity Unreviewed Published Feb 19, 2022 to the GitHub Advisory Database • Updated Sep 17, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

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.

References

Published by the National Vulnerability Database

Feb 18, 2022

Published to the GitHub Advisory Database Feb 19, 2022

Last updated Sep 17, 2023

Severity

High

7.2

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

High

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H