National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-2115 Detail

Description

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.

Source:  MITRE
Description Last Modified:  04/24/2016

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.9 MEDIUM
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.2


Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://badlock.org/
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00020.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00024.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
http://rhn.redhat.com/errata/RHSA-2016-0611.html
http://rhn.redhat.com/errata/RHSA-2016-0612.html
http://rhn.redhat.com/errata/RHSA-2016-0613.html
http://rhn.redhat.com/errata/RHSA-2016-0614.html
http://rhn.redhat.com/errata/RHSA-2016-0618.html
http://rhn.redhat.com/errata/RHSA-2016-0619.html
http://rhn.redhat.com/errata/RHSA-2016-0620.html
http://rhn.redhat.com/errata/RHSA-2016-0624.html
http://www.debian.org/security/2016/dsa-3548
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.securitytracker.com/id/1035533
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.458012
http://www.ubuntu.com/usn/USN-2950-1
http://www.ubuntu.com/usn/USN-2950-2
http://www.ubuntu.com/usn/USN-2950-3
http://www.ubuntu.com/usn/USN-2950-4
http://www.ubuntu.com/usn/USN-2950-5 Third Party Advisory
https://bto.bluecoat.com/security-advisory/sa122
https://h20566.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c05087821
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05082964 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05162399 Third Party Advisory
https://security.gentoo.org/glsa/201612-47
https://www.samba.org/samba/history/samba-4.2.10.html
https://www.samba.org/samba/latest_news.html#4.4.2
https://www.samba.org/samba/security/CVE-2016-2115.html Patch Vendor Advisory

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
Configuration 2
OR
cpe:2.3:a:samba:samba:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.2:a:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.2a:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.3:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.4:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.4:rc1:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.5:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.6:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.7:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.8:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.9:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.10:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.11:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.12:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.13:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.14:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.14:a:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.14a:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.15:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.16:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.17:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.18:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.19:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.20:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.20:a:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.20:b:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.20a:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.20b:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.21:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.21:a:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.21:b:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.21:c:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.21a:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.21b:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.21c:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.22:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.23:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.23:a:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.23:b:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.23:c:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.23:d:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.23a:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.23b:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.23c:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.23d:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.24:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25:a:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25:b:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25:c:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25:pre1:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25:pre2:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25:rc1:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25:rc2:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25:rc3:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25a:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25b:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.25c:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.26:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.26:a:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.26a:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.27:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.27:a:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.28:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.28:a:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.29:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.30:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.31:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.32:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.33:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.34:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.35:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.36:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.0.37:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.3:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.4:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.5:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.6:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.7:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.8:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.9:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.10:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.11:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.12:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.13:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.14:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.2.15:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.3.0:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.3.1:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.3.2:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.3.3:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.3.4:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:3.3.5:*:*:*:*:*:*:*
Showing 100 of 251 CPEs, view all CPEs here.

Denotes Vulnerable Software
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Change History

13 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-2115
NVD Published Date:
04/24/2016
NVD Last Modified:
12/30/2016