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

critical Nessus Plugin ID 140677

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Synopsis

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

Description

The Samba Team reports :

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

Solution

Update the affected packages.

See Also

https://www.samba.org/samba/security/CVE-2020-1472.html

http://www.nessus.org/u?e92322b7

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

VPR

Risk Factor: Critical

Score: 10

CVSS v2

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

CVSS v3

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