vulnerability
Samba CVE-2016-2114: "server signing = mandatory" not enforced
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Apr 12, 2016 | Apr 12, 2016 | Mar 27, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Apr 12, 2016
Added
Apr 12, 2016
Modified
Mar 27, 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.
Solutions
samba-upgrade-4_2_11samba-upgrade-4_3_8samba-upgrade-4_4_2
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