CVEvulnerability

CVE-2016-2114

5.9 MEDIUM Published 2016-04-25 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2016-04-25
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
5.9 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
Weaknesses
CWE-254

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.

Affected configurations

• samba samba 4.0.0 • samba samba 4.0.1 • samba samba 4.0.2 • samba samba 4.0.3 • samba samba 4.0.4 • samba samba 4.0.5 • samba samba 4.0.6 • samba samba 4.0.7 • samba samba 4.0.8 • samba samba 4.0.9 • samba samba 4.0.10 • samba samba 4.0.11 • samba samba 4.0.12 • samba samba 4.0.13 • samba samba 4.0.14 • samba samba 4.0.15 • samba samba 4.0.16 • samba samba 4.0.17 • samba samba 4.0.18 • samba samba 4.0.19 • samba samba 4.0.20 • samba samba 4.0.21 • samba samba 4.0.22 • samba samba 4.0.23 • samba samba 4.0.24 • samba samba 4.0.25 • samba samba 4.0.26 • samba samba 4.1.0 • samba samba 4.1.1 • samba samba 4.1.2 • samba samba 4.1.3 • samba samba 4.1.4 • samba samba 4.1.5 • samba samba 4.1.6 • samba samba 4.1.7 • samba samba 4.1.8 • samba samba 4.1.9 • samba samba 4.1.10 • samba samba 4.1.11 • samba samba 4.1.12 • samba samba 4.1.13 • samba samba 4.1.14 • samba samba 4.1.15 • samba samba 4.1.16 • samba samba 4.1.17 • samba samba 4.1.18 • samba samba 4.1.19 • samba samba 4.1.20 • samba samba 4.1.21 • samba samba 4.1.22 • samba samba 4.1.23 • samba samba 4.2.0 • samba samba 4.2.1 • samba samba 4.2.2 • samba samba 4.2.3 • samba samba 4.2.4 • samba samba 4.2.5 • samba samba 4.2.6 • samba samba 4.2.7 • samba samba 4.2.8 … and 12 more

Related

Weakness · not in database (1)

References