CVE-2020-25719

high

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

https://www.samba.org/samba/security/CVE-2020-25719.html

https://security.gentoo.org/glsa/202309-06

https://bugzilla.redhat.com/show_bug.cgi?id=2019732

Details

Source: Mitre, NVD

Published: 2022-02-18

Updated: 2023-09-17

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.2

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Severity: High