CVE Vulnerabilities

CVE-2016-2115

Published: Apr 25, 2016 | Modified: Dec 31, 2016
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N
RedHat/V2
5.8 MODERATE
AV:N/AC:M/Au:N/C:P/I:P/A:N
RedHat/V3
Ubuntu
MEDIUM

Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not require SMB signing within a DCERPC session over ncacn_np, which allows man-in-the-middle attackers to spoof SMB clients by modifying the client-server data stream.

Affected Software

Name Vendor Start Version End Version
Ubuntu_linux Canonical 14.04 (including) 14.04 (including)
Ubuntu_linux Canonical 15.10 (including) 15.10 (including)
Ubuntu_linux Canonical 16.04 (including) 16.04 (including)
Red Hat Enterprise Linux 5 RedHat samba3x-0:3.6.23-12.el5_11 *
Red Hat Enterprise Linux 5.6 Long Life RedHat samba3x-0:3.6.23-12.el5_6 *
Red Hat Enterprise Linux 5.9 Long Life RedHat samba3x-0:3.6.23-12.el5_9 *
Red Hat Enterprise Linux 6 RedHat samba-0:3.6.23-30.el6_7 *
Red Hat Enterprise Linux 6 RedHat ipa-0:3.0.0-47.el6_7.2 *
Red Hat Enterprise Linux 6 RedHat libldb-0:1.1.25-2.el6_7 *
Red Hat Enterprise Linux 6 RedHat libtalloc-0:2.1.5-1.el6_7 *
Red Hat Enterprise Linux 6 RedHat libtdb-0:1.3.8-1.el6_7 *
Red Hat Enterprise Linux 6 RedHat libtevent-0:0.9.26-2.el6_7 *
Red Hat Enterprise Linux 6 RedHat openchange-0:1.0-7.el6_7 *
Red Hat Enterprise Linux 6 RedHat samba4-0:4.2.10-6.el6_7 *
Red Hat Enterprise Linux 6.2 Advanced Update Support RedHat samba-0:3.6.23-30.el6_2 *
Red Hat Enterprise Linux 6.2 Advanced Update Support RedHat evolution-mapi-0:0.28.3-8.el6_2 *
Red Hat Enterprise Linux 6.2 Advanced Update Support RedHat libldb-0:1.1.25-2.el6_2 *
Red Hat Enterprise Linux 6.2 Advanced Update Support RedHat openchange-0:1.0-1.el6_2 *
Red Hat Enterprise Linux 6.2 Advanced Update Support RedHat samba4-0:4.2.10-6.el6_2 *
Red Hat Enterprise Linux 6.2 Advanced Update Support RedHat sssd-0:1.5.1-66.el6_2.5 *
Red Hat Enterprise Linux 6.4 Advanced Update Support RedHat samba-0:3.6.23-30.el6_4 *
Red Hat Enterprise Linux 6.4 Advanced Update Support RedHat ipa-0:3.0.0-26.el6_4.5 *
Red Hat Enterprise Linux 6.4 Advanced Update Support RedHat libldb-0:1.1.25-2.el6_4 *
Red Hat Enterprise Linux 6.4 Advanced Update Support RedHat openchange-0:1.0-5.el6_4 *
Red Hat Enterprise Linux 6.4 Advanced Update Support RedHat samba4-0:4.2.10-6.el6_4 *
Red Hat Enterprise Linux 6.4 Advanced Update Support RedHat sssd-0:1.9.2-82.12.el6_4 *
Red Hat Enterprise Linux 6.5 Advanced Update Support RedHat samba-0:3.6.23-30.el6_5 *
Red Hat Enterprise Linux 6.5 Advanced Update Support RedHat ipa-0:3.0.0-37.el6_5.1 *
Red Hat Enterprise Linux 6.5 Advanced Update Support RedHat libldb-0:1.1.25-2.el6_5 *
Red Hat Enterprise Linux 6.5 Advanced Update Support RedHat openchange-0:1.0-7.el6_5 *
Red Hat Enterprise Linux 6.5 Advanced Update Support RedHat samba4-0:4.2.10-6.el6_5 *
Red Hat Enterprise Linux 6.5 Advanced Update Support RedHat sssd-0:1.9.2-129.el6_5.7 *
Red Hat Enterprise Linux 6.6 Extended Update Support RedHat samba-0:3.6.23-30.el6_6 *
Red Hat Enterprise Linux 6.6 Extended Update Support RedHat ipa-0:3.0.0-42.el6_6.1 *
Red Hat Enterprise Linux 6.6 Extended Update Support RedHat libldb-0:1.1.25-2.el6_6 *
Red Hat Enterprise Linux 6.6 Extended Update Support RedHat openchange-0:1.0-7.el6_6 *
Red Hat Enterprise Linux 6.6 Extended Update Support RedHat samba4-0:4.2.10-6.el6_6 *
Red Hat Enterprise Linux 7 RedHat ipa-0:4.2.0-15.el7_2.6.1 *
Red Hat Enterprise Linux 7 RedHat libldb-0:1.1.25-1.el7_2 *
Red Hat Enterprise Linux 7 RedHat libtalloc-0:2.1.5-1.el7_2 *
Red Hat Enterprise Linux 7 RedHat libtdb-0:1.3.8-1.el7_2 *
Red Hat Enterprise Linux 7 RedHat libtevent-0:0.9.26-1.el7_2 *
Red Hat Enterprise Linux 7 RedHat openchange-0:2.0-10.el7_2 *
Red Hat Enterprise Linux 7 RedHat samba-0:4.2.10-6.el7_2 *
Red Hat Enterprise Linux 7.1 Extended Update Support RedHat ipa-0:4.1.0-18.ael7b_1.6 *
Red Hat Enterprise Linux 7.1 Extended Update Support RedHat libldb-0:1.1.25-1.ael7b_1 *
Red Hat Enterprise Linux 7.1 Extended Update Support RedHat libtalloc-0:2.1.5-1.ael7b_1 *
Red Hat Enterprise Linux 7.1 Extended Update Support RedHat libtdb-0:1.3.8-1.el7_1 *
Red Hat Enterprise Linux 7.1 Extended Update Support RedHat libtevent-0:0.9.26-1.el7_1 *
Red Hat Enterprise Linux 7.1 Extended Update Support RedHat openchange-0:2.0-4.ael7b_1.1 *
Red Hat Enterprise Linux 7.1 Extended Update Support RedHat samba-0:4.2.10-5.ael7b_1 *
Red Hat Gluster Storage 3.1 for RHEL 6 RedHat libldb-0:1.1.24-1.el6rhs *
Red Hat Gluster Storage 3.1 for RHEL 6 RedHat libtalloc-0:2.1.5-1.el6rhs *
Red Hat Gluster Storage 3.1 for RHEL 6 RedHat libtdb-0:1.3.8-1.el6rhs *
Red Hat Gluster Storage 3.1 for RHEL 6 RedHat libtevent-0:0.9.26-1.el6rhs *
Red Hat Gluster Storage 3.1 for RHEL 6 RedHat samba-0:4.2.11-2.el6rhs *
Red Hat Gluster Storage 3.1 for RHEL 7 RedHat libldb-0:1.1.24-1.el7rhgs *
Red Hat Gluster Storage 3.1 for RHEL 7 RedHat libtalloc-0:2.1.5-1.el7rhgs *
Red Hat Gluster Storage 3.1 for RHEL 7 RedHat libtdb-0:1.3.8-1.el7rhgs *
Red Hat Gluster Storage 3.1 for RHEL 7 RedHat libtevent-0:0.9.26-1.el7rhgs *
Red Hat Gluster Storage 3.1 for RHEL 7 RedHat samba-0:4.2.11-2.el7rhgs *
Samba Ubuntu devel *
Samba Ubuntu precise *
Samba Ubuntu trusty *
Samba Ubuntu upstream *
Samba Ubuntu wily *
Samba Ubuntu xenial *
Samba Ubuntu yakkety *
Samba Ubuntu zesty *
Samba4 Ubuntu precise *

References