CVE-2016-2114

MEDIUM

Samba - Security Feature Bypass

Title source: rule

Description

The SMB1 protocol implementation in Samba 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "server signing = mandatory" setting, which allows man-in-the-middle attackers to spoof SMB servers by modifying the client-server data stream.

Scores

CVSS v3 5.9
EPSS 0.0909
EPSS Percentile 92.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Classification

CWE
CWE-254
Status draft

Affected Products (50)

samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
samba/samba
... and 35 more

Timeline

Published Apr 25, 2016
Tracked Since Feb 18, 2026