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

Medium Nessus Plugin ID 92027


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


Samba team reports :

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


Update the affected packages.

See Also

Plugin Details

Severity: Medium

ID: 92027

File Name: freebsd_pkg_4729c849489711e6b704000c292e4fd8.nasl

Version: 2.6

Type: local

Published: 2016/07/13

Updated: 2018/11/10

Dependencies: 12634

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 6.8

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

CVSS v3.0

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

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

Patch Publication Date: 2016/07/13

Vulnerability Publication Date: 2016/07/07

Reference Information

CVE: CVE-2016-2119