CVE-2016-2114

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CVSS 3.0

5.9 medium

EPSS

3%p84

Published

Apr 25, 2016 (Apr 25, 2016)

Modified

Jun 17, 2026

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.

Vendors: samba canonical
Products: samba, ubuntu linux
Weakness: CWE-254
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (2.6%)

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