CVEvulnerability

CVE-2016-2119

7.5 HIGH Published 2016-07-07 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2016-07-07
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-94

Description

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 configurations

• samba samba (>= 4.0.0 < 4.2.14) • samba samba (>= 4.3.0 < 4.3.11) • samba samba (>= 4.4.0 < 4.4.5)

Related

Weakness · CWE (1)

  • CWE-94 Improper Control of Generation of Code weakness

References