USN-3426-1

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Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-3426-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3426-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-3426-1
Upstream
Related
Published
2017-09-21T16:45:49.955783Z
Modified
2025-07-16T08:52:39.107197Z
Summary
samba vulnerabilities
Details

Stefan Metzmacher discovered that Samba incorrectly enforced SMB signing in certain situations. A remote attacker could use this issue to perform a machine-in-the-middle attack. (CVE-2017-12150)

Stefan Metzmacher discovered that Samba incorrectly handled encryption across DFS redirects. A remote attacker could use this issue to perform a machine-in-the-middle attack. (CVE-2017-12151)

Yihan Lian and Zhibin Hu discovered that Samba incorrectly handled memory when SMB1 is being used. A remote attacker could possibly use this issue to obtain server memory contents. (CVE-2017-12163)

References

Affected packages

Ubuntu:14.04:LTS / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.3.11+dfsg-0ubuntu0.14.04.12?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.3.11+dfsg-0ubuntu0.14.04.12

Affected versions

2:3.*

2:3.6.18-1ubuntu3

2:4.*

2:4.0.10+dfsg-4ubuntu2
2:4.0.13+dfsg-1ubuntu1
2:4.1.3+dfsg-2ubuntu2
2:4.1.3+dfsg-2ubuntu3
2:4.1.3+dfsg-2ubuntu4
2:4.1.3+dfsg-2ubuntu5
2:4.1.6+dfsg-1ubuntu1
2:4.1.6+dfsg-1ubuntu2
2:4.1.6+dfsg-1ubuntu2.14.04.1
2:4.1.6+dfsg-1ubuntu2.14.04.2
2:4.1.6+dfsg-1ubuntu2.14.04.3
2:4.1.6+dfsg-1ubuntu2.14.04.4
2:4.1.6+dfsg-1ubuntu2.14.04.5
2:4.1.6+dfsg-1ubuntu2.14.04.7
2:4.1.6+dfsg-1ubuntu2.14.04.8
2:4.1.6+dfsg-1ubuntu2.14.04.9
2:4.1.6+dfsg-1ubuntu2.14.04.11
2:4.1.6+dfsg-1ubuntu2.14.04.12
2:4.1.6+dfsg-1ubuntu2.14.04.13
2:4.3.8+dfsg-0ubuntu0.14.04.2
2:4.3.9+dfsg-0ubuntu0.14.04.1
2:4.3.9+dfsg-0ubuntu0.14.04.3
2:4.3.11+dfsg-0ubuntu0.14.04.1
2:4.3.11+dfsg-0ubuntu0.14.04.2
2:4.3.11+dfsg-0ubuntu0.14.04.3
2:4.3.11+dfsg-0ubuntu0.14.04.4
2:4.3.11+dfsg-0ubuntu0.14.04.6
2:4.3.11+dfsg-0ubuntu0.14.04.7
2:4.3.11+dfsg-0ubuntu0.14.04.8
2:4.3.11+dfsg-0ubuntu0.14.04.9
2:4.3.11+dfsg-0ubuntu0.14.04.10
2:4.3.11+dfsg-0ubuntu0.14.04.11

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libnss-winbind",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libnss-winbind-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libpam-smbpass",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libpam-smbpass-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libpam-winbind",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libpam-winbind-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libparse-pidl-perl",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libparse-pidl-perl-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libsmbclient",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libsmbclient-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libsmbclient-dev",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libsmbclient-dev-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libsmbsharemodes-dev",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libsmbsharemodes-dev-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libsmbsharemodes0",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libsmbsharemodes0-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libwbclient-dev",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libwbclient-dev-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libwbclient0",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "libwbclient0-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "python-samba",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "python-samba-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "registry-tools",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "registry-tools-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-common",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-common-bin",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-common-bin-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-dbg",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-dev",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-dev-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-doc",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-dsdb-modules",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-dsdb-modules-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-libs",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-libs-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-testsuite",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-testsuite-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-vfs-modules",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "samba-vfs-modules-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "smbclient",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "smbclient-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "winbind",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        },
        {
            "binary_name": "winbind-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.14.04.12"
        }
    ]
}

Ubuntu:16.04:LTS / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.3.11+dfsg-0ubuntu0.16.04.11?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.3.11+dfsg-0ubuntu0.16.04.11

Affected versions

2:4.*

2:4.1.17+dfsg-4ubuntu2
2:4.1.20+dfsg-1ubuntu1
2:4.1.20+dfsg-1ubuntu2
2:4.1.20+dfsg-1ubuntu3
2:4.1.20+dfsg-1ubuntu5
2:4.3.3+dfsg-1ubuntu1
2:4.3.3+dfsg-1ubuntu2
2:4.3.3+dfsg-1ubuntu3
2:4.3.6+dfsg-1ubuntu1
2:4.3.8+dfsg-0ubuntu1
2:4.3.9+dfsg-0ubuntu0.16.04.1
2:4.3.9+dfsg-0ubuntu0.16.04.2
2:4.3.9+dfsg-0ubuntu0.16.04.3
2:4.3.11+dfsg-0ubuntu0.16.04.1
2:4.3.11+dfsg-0ubuntu0.16.04.3
2:4.3.11+dfsg-0ubuntu0.16.04.5
2:4.3.11+dfsg-0ubuntu0.16.04.6
2:4.3.11+dfsg-0ubuntu0.16.04.7
2:4.3.11+dfsg-0ubuntu0.16.04.8
2:4.3.11+dfsg-0ubuntu0.16.04.9
2:4.3.11+dfsg-0ubuntu0.16.04.10

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "ctdb",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "ctdb-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libnss-winbind",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libnss-winbind-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libpam-winbind",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libpam-winbind-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libparse-pidl-perl",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libparse-pidl-perl-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libsmbclient",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libsmbclient-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libsmbclient-dev",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libsmbclient-dev-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libwbclient-dev",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libwbclient-dev-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libwbclient0",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "libwbclient0-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "python-samba",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "registry-tools",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "registry-tools-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-common",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-common-bin",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-common-bin-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-dbg",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-dev",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-dev-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-dsdb-modules",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-dsdb-modules-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-libs",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-libs-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-testsuite",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-testsuite-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-vfs-modules",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "samba-vfs-modules-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "smbclient",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "smbclient-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "winbind",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        },
        {
            "binary_name": "winbind-dbgsym",
            "binary_version": "2:4.3.11+dfsg-0ubuntu0.16.04.11"
        }
    ]
}