FreeBSD : samba -- Unauthenticated domain takeover via netlogon (24ace516-fad7-11ea-8d8c-005056a311d1)

critical Nessus Plugin ID 140677


New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.


The remote FreeBSD host is missing one or more security-related updates.


The Samba Team reports :

An unauthenticated attacker on the network can gain administrator access by exploiting a netlogon protocol flaw.


Update the affected packages.

See Also

Plugin Details

Severity: Critical

ID: 140677

File Name: freebsd_pkg_24ace516fad711ea8d8c005056a311d1.nasl

Version: 1.5

Type: local

Published: 9/21/2020

Updated: 6/3/2021

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2020-1472


Risk Factor: Critical

Score: 10


Risk Factor: High

Base Score: 9.3

Temporal Score: 8.1

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Temporal Vector: E:H/RL:OF/RC:C


Risk Factor: Critical

Base Score: 10

Temporal Score: 9.5

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

Temporal Vector: E:H/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:samba410, p-cpe:/a:freebsd:freebsd:samba411, p-cpe:/a:freebsd:freebsd:samba412, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/20/2020

Vulnerability Publication Date: 1/1/2020

Reference Information

CVE: CVE-2020-1472

IAVA: 2020-A-0438-S, 0001-A-0647