FKIE_CVE-2016-2114

Vulnerability from fkie_nvd - Published: 2016-04-25 00:59 - Updated: 2026-06-17 00:43
Summary
The SMB1 protocol implementation in Samba 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "server signing = mandatory" setting, which allows man-in-the-middle attackers to spoof SMB servers by modifying the client-server data stream.
References
secalert@redhat.comhttp://badlock.org/
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2016-0612.html
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2016-0614.html
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2016-0618.html
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2016-0620.html
secalert@redhat.comhttp://www.debian.org/security/2016/dsa-3548
secalert@redhat.comhttp://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
secalert@redhat.comhttp://www.securityfocus.com/bid/86011
secalert@redhat.comhttp://www.securitytracker.com/id/1035533
secalert@redhat.comhttp://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.458012
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2950-1
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2950-2
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2950-3
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2950-4
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2950-5
secalert@redhat.comhttps://bto.bluecoat.com/security-advisory/sa122
secalert@redhat.comhttps://security.gentoo.org/glsa/201612-47
secalert@redhat.comhttps://www.samba.org/samba/history/samba-4.2.10.html
secalert@redhat.comhttps://www.samba.org/samba/latest_news.html#4.4.2
secalert@redhat.comhttps://www.samba.org/samba/security/CVE-2016-2114.htmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://badlock.org/
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-0612.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-0614.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-0618.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-0620.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2016/dsa-3548
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/86011
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1035533
af854a3a-2127-422b-91ae-364da2661108http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.458012
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2950-1
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2950-2
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2950-3
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2950-4
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2950-5
af854a3a-2127-422b-91ae-364da2661108https://bto.bluecoat.com/security-advisory/sa122
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201612-47
af854a3a-2127-422b-91ae-364da2661108https://www.samba.org/samba/history/samba-4.2.10.html
af854a3a-2127-422b-91ae-364da2661108https://www.samba.org/samba/latest_news.html#4.4.2
af854a3a-2127-422b-91ae-364da2661108https://www.samba.org/samba/security/CVE-2016-2114.htmlPatch, Vendor Advisory
Impacted products
Vendor Product Version
samba samba 4.0.0
samba samba 4.0.1
samba samba 4.0.2
samba samba 4.0.3
samba samba 4.0.4
samba samba 4.0.5
samba samba 4.0.6
samba samba 4.0.7
samba samba 4.0.8
samba samba 4.0.9
samba samba 4.0.10
samba samba 4.0.11
samba samba 4.0.12
samba samba 4.0.13
samba samba 4.0.14
samba samba 4.0.15
samba samba 4.0.16
samba samba 4.0.17
samba samba 4.0.18
samba samba 4.0.19
samba samba 4.0.20
samba samba 4.0.21
samba samba 4.0.22
samba samba 4.0.23
samba samba 4.0.24
samba samba 4.0.25
samba samba 4.0.26
samba samba 4.1.0
samba samba 4.1.1
samba samba 4.1.2
samba samba 4.1.3
samba samba 4.1.4
samba samba 4.1.5
samba samba 4.1.6
samba samba 4.1.7
samba samba 4.1.8
samba samba 4.1.9
samba samba 4.1.10
samba samba 4.1.11
samba samba 4.1.12
samba samba 4.1.13
samba samba 4.1.14
samba samba 4.1.15
samba samba 4.1.16
samba samba 4.1.17
samba samba 4.1.18
samba samba 4.1.19
samba samba 4.1.20
samba samba 4.1.21
samba samba 4.1.22
samba samba 4.1.23
samba samba 4.2.0
samba samba 4.2.0
samba samba 4.2.0
samba samba 4.2.0
samba samba 4.2.1
samba samba 4.2.2
samba samba 4.2.3
samba samba 4.2.4
samba samba 4.2.5
samba samba 4.2.6
samba samba 4.2.7
samba samba 4.2.8
samba samba 4.2.9
samba samba 4.3.0
samba samba 4.3.1
samba samba 4.3.2
samba samba 4.3.3
samba samba 4.3.4
samba samba 4.3.5
samba samba 4.3.6
samba samba 4.4.0
canonical ubuntu_linux 14.04
canonical ubuntu_linux 15.10
canonical ubuntu_linux 16.04

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "0DEEFFF7-DF7C-4641-81A9-1CD64DC29DEC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "2855B3F6-49B6-4D25-BEAC-4D1797D1E100",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "6C1F1993-70A2-4104-85AF-3BECB330AB24",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "E955458C-8F5C-4D55-9F78-9E1CB4416F10",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "866FF7AC-19EA-49E7-B423-9FF57839B580",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "2A1A64C7-B039-4724-B06C-EAC898EB3B73",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "C572E25A-4B44-426D-B637-292A08766D7F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D96D806-ED52-4010-9F5F-F84E33C245D2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "643FC7D2-FC39-43FA-99E6-805553FE1DCB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "E2B95519-0C9D-473C-912D-E350106DC4CD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "DC603E1A-7882-45F0-9E8D-157F191C0FD3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.11:*:*:*:*:*:*:*",
              "matchCriteriaId": "E4F9321C-B442-4081-8E4A-62BAD95239A1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.12:*:*:*:*:*:*:*",
              "matchCriteriaId": "012A397B-004D-489C-B06D-C0D67E26B1CE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.13:*:*:*:*:*:*:*",
              "matchCriteriaId": "392E0C61-7718-4DBC-8F02-6F3C2CBE1783",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.14:*:*:*:*:*:*:*",
              "matchCriteriaId": "D893CD1C-31D7-4F7F-BD0B-BEF75DCB2DAA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.15:*:*:*:*:*:*:*",
              "matchCriteriaId": "324AE9D7-C41F-493E-A1AD-FCD869D29D51",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.16:*:*:*:*:*:*:*",
              "matchCriteriaId": "68519B1F-F315-4BBD-A4A3-4E1956D81E85",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.17:*:*:*:*:*:*:*",
              "matchCriteriaId": "EF745E93-A92E-4AD7-8D42-36E9387C6915",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.18:*:*:*:*:*:*:*",
              "matchCriteriaId": "30E4B760-417E-45D1-9CE1-AEBC8936BDA6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.19:*:*:*:*:*:*:*",
              "matchCriteriaId": "BD0DA221-078A-49DC-B0F1-F318FD785664",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.20:*:*:*:*:*:*:*",
              "matchCriteriaId": "D72BCA7B-6338-4A7C-AE71-E0B8F6C9F2F1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.21:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD8F6AB9-A6C4-443E-A846-EE845BE24F74",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "56C8F7D7-BAAD-4F3A-BA39-44BE0CCADFC6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.23:*:*:*:*:*:*:*",
              "matchCriteriaId": "EC522377-A6CD-4513-83B4-9ADC15F76B05",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.24:*:*:*:*:*:*:*",
              "matchCriteriaId": "55BC4595-5699-4237-BCD7-FD233BA1AECF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.25:*:*:*:*:*:*:*",
              "matchCriteriaId": "6EFCC9DB-4AA9-460E-87F0-1F74DEBB104B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.0.26:*:*:*:*:*:*:*",
              "matchCriteriaId": "15FAC8F1-CB72-4DBD-9746-372246BEFEC4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6CB9C10B-284E-48CD-A524-1A6BF828AED9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "F70DD815-1DAA-4025-8C97-32C7D06D8AB0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "8A37DA6E-6EB7-429B-ACE0-2B1220BD62C0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "3CA25E8C-9EFA-4A01-A2F0-CD63A39EDD08",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "41C33F47-0F28-4AE2-A895-82B5E0F4496D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "F6EEFF35-E903-4651-A4B4-D92FF26A7509",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "B44BD172-80FA-4260-BAFB-251A95E8C7B4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "F09116D2-F168-4305-9A1D-88A1D42739A0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "558E0B71-F79E-47B5-90CC-9C165BB15507",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "E8D7E102-DD54-43F2-B008-66F7C243477E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "8066AB8C-1AE6-4DA3-91DB-4BF67DBBA279",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.11:*:*:*:*:*:*:*",
              "matchCriteriaId": "2A03CB9E-DEFC-4507-A314-5E0824A66462",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.12:*:*:*:*:*:*:*",
              "matchCriteriaId": "E6708D6E-2098-432D-820A-853032BD9A8C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.13:*:*:*:*:*:*:*",
              "matchCriteriaId": "42BA346B-F7C6-4EB3-91BD-2CCC2B688AB1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.14:*:*:*:*:*:*:*",
              "matchCriteriaId": "F2B689AA-2074-4E9A-93BD-F910510A29AA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.15:*:*:*:*:*:*:*",
              "matchCriteriaId": "3EF22E49-B259-4E13-B371-0C0173E534FE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.16:*:*:*:*:*:*:*",
              "matchCriteriaId": "CE5C0A8F-A502-4BC1-AC8A-45AE1D16371D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.17:*:*:*:*:*:*:*",
              "matchCriteriaId": "D73876B7-A758-40CB-919D-6720AA7B9564",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.18:*:*:*:*:*:*:*",
              "matchCriteriaId": "84925F68-F440-4677-B3DF-F87EAC39E235",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.19:*:*:*:*:*:*:*",
              "matchCriteriaId": "CC0A0B3C-C011-4F27-BE8D-5A89BFC93F80",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.20:*:*:*:*:*:*:*",
              "matchCriteriaId": "E7792A65-DB6E-49F4-9447-021EA9A82697",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.21:*:*:*:*:*:*:*",
              "matchCriteriaId": "4EF3B982-B094-4B54-84A2-4CA199EE4E8F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.22:*:*:*:*:*:*:*",
              "matchCriteriaId": "1F6811F5-DDCA-4AED-9BF9-4C71550A727D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.1.23:*:*:*:*:*:*:*",
              "matchCriteriaId": "BF1670DE-C3B6-4EA3-8132-66BBD4CEFAAA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.0:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "AE10A1EF-F9CE-4126-9793-FB70A1D512A7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.0:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "7FA4DD6C-1531-420A-B271-EB16EA05470B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.0:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "AB6AEA9D-42C8-4C60-86AE-54DB2940A3B9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.0:rc4:*:*:*:*:*:*",
              "matchCriteriaId": "2F221BF0-7B2B-4676-B8F2-2705C05B4034",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "72C395C0-160C-4D8A-A3B6-7E30DD8721EE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "B17EC5DF-2F00-479B-9775-45DA569BCED3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "0CC31CBA-10A4-417C-A381-2BB7A68CE0D3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "65D07800-4CCD-4B98-8D41-778295D1A3A8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "C1C4D3BA-781F-4C96-9234-73DB1593C7E6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "4AACDFB6-841E-42A5-AA8D-58E8A38D11D7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "FD43D2C5-26D5-41AC-BC20-FACB68D22F09",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "D186867E-18D6-4960-B8BE-A4353D941357",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.2.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "23DAAAEB-EB1E-4BCD-B88E-33418E3FD1DE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F8643B45-1CE3-492F-BD82-65801F6C6FFA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "7F009D18-204C-4E6D-9827-9FBA9A4FFBA8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.3.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "158DC9D2-2264-48B6-9116-CE6F0138D7C4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.3.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "A4339B46-E92A-4F7C-A0BA-62D7F7C428DD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.3.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "1A3D5E50-874B-48AE-B7C0-264DA0531847",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.3.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "60C0F5A3-DB13-4BAC-B633-7E7F54FE34FE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.3.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "7E28BFB7-FB1A-455E-BE0B-ADDEBFA9B9B0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:samba:samba:4.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6A0453F7-380D-4F29-9B54-D47AAAD9FFE6",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "E88A537F-F4D0-46B9-9E37-965233C2A355",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The SMB1 protocol implementation in Samba 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the \"server signing = mandatory\" setting, which allows man-in-the-middle attackers to spoof SMB servers by modifying the client-server data stream."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n del protocolo SMB1 en Samba 4.x en versiones anteriores a 4.2.11, 4.3.x en versiones anteriores a 4.3.8 y 4.4.x en versiones anteriores a 4.4.2 no reconoce el ajuste \"server signing = mandatory\", lo que permite a atacantes man-in-the-middle suplantar servidores SMB modificando el flujo de datos cliente-servidor."
    }
  ],
  "id": "CVE-2016-2114",
  "lastModified": "2026-06-17T00:43:28.820",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2016-04-25T00:59:05.113",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://badlock.org/"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-0612.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-0614.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-0618.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-0620.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.debian.org/security/2016/dsa-3548"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securityfocus.com/bid/86011"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securitytracker.com/id/1035533"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2016\u0026m=slackware-security.458012"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.ubuntu.com/usn/USN-2950-1"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.ubuntu.com/usn/USN-2950-2"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.ubuntu.com/usn/USN-2950-3"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.ubuntu.com/usn/USN-2950-4"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.ubuntu.com/usn/USN-2950-5"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bto.bluecoat.com/security-advisory/sa122"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://security.gentoo.org/glsa/201612-47"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://www.samba.org/samba/history/samba-4.2.10.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://www.samba.org/samba/latest_news.html#4.4.2"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://www.samba.org/samba/security/CVE-2016-2114.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://badlock.org/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-0612.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-0614.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-0618.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-0620.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2016/dsa-3548"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/86011"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id/1035533"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2016\u0026m=slackware-security.458012"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-2950-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-2950-2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-2950-3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-2950-4"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.ubuntu.com/usn/USN-2950-5"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bto.bluecoat.com/security-advisory/sa122"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/201612-47"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.samba.org/samba/history/samba-4.2.10.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.samba.org/samba/latest_news.html#4.4.2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://www.samba.org/samba/security/CVE-2016-2114.html"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-254"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…