CVE-2016-2119 — CVE-2016-2119

CVE-2016-2119

HIGH · CVSS 7.5

EPSS exploitation probability: 0%

Published 2016-07-07T15:59:00.133 · Last modified 2026-06-17T00:43:29.830

Summary

libcli/smb/smbXcli_base.c in Samba 4.x before 4.2.14, 4.3.x before 4.3.11, and 4.4.x before 4.4.5 allows man-in-the-middle attackers to bypass a client-signing protection mechanism, and consequently spoof SMB2 and SMB3 servers, via the (1) SMB2_SESSION_FLAG_IS_GUEST or (2) SMB2_SESSION_FLAG_IS_NULL flag.

Affected products

samba — samba

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References

NVD entry
CVE.org record

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.