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FreeBSD : samba -- client side SMB2/3 required signing can be downgraded (4729c849-4897-11e6-b704-000c292e4fd8)

high Nessus Plugin ID 92027

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Synopsis

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

Description

Samba team reports :

A man in the middle attack can disable client signing over SMB2/3, even if enforced by configuration parameters.

Solution

Update the affected packages.

See Also

https://www.samba.org/samba/security/CVE-2016-2119.html

http://www.nessus.org/u?448193df

Plugin Details

Severity: High

ID: 92027

File Name: freebsd_pkg_4729c849489711e6b704000c292e4fd8.nasl

Version: 2.7

Type: local

Published: 7/13/2016

Updated: 1/4/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS v3

Risk Factor: High

Base Score: 7.5

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:samba42, p-cpe:/a:freebsd:freebsd:samba43, p-cpe:/a:freebsd:freebsd:samba44, cpe:/o:freebsd:freebsd, p-cpe:/a:freebsd:freebsd:samba4, p-cpe:/a:freebsd:freebsd:samba41

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

Patch Publication Date: 7/13/2016

Vulnerability Publication Date: 7/7/2016

Reference Information

CVE: CVE-2016-2119