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CVE
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CVE-2016-2119

Date: (C)2016-08-25   (M)2017-11-18 


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.

CVSS Score: 6.8Access Vector: NETWORK
Exploit Score: 8.6Access Complexity: MEDIUM
Impact Score: 6.4Authentication: NONE
 Confidentiality: PARTIAL
 Integrity: PARTIAL
 Availability: PARTIAL





Reference:
SECTRACK-1036244
BID-91700
RHSA-2016:1486
RHSA-2016:1487
RHSA-2016:1494
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
https://www.samba.org/samba/security/CVE-2016-2119.html
openSUSE-SU-2016:1830

CPE    69
cpe:/a:samba:samba:4.1.13
cpe:/a:samba:samba:4.1.12
cpe:/a:samba:samba:4.1.11
cpe:/a:samba:samba:4.1.10
...
CWE    1
CWE-284
OVAL    11
oval:org.secpod.oval:def:1600436
oval:org.secpod.oval:def:110868
oval:org.secpod.oval:def:110860
oval:org.secpod.oval:def:203970
...

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