CVE-2016-2124

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2016-2124
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-02-18 18:15:00 UTC
Updated2023-09-17 09:15:00 UTC
DescriptionA flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext password sent over the wire even if Kerberos authentication was required.

Risk And Classification

Problem Types: CWE-287

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 20.04 All All All
Operating System Canonical Ubuntu Linux 21.04 All All All
Operating System Canonical Ubuntu Linux 21.10 All All All
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All
Operating System Fedoraproject Fedora 35 All All All
Application Redhat Codeready Linux Builder - All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux Desktop 7.0 All All All
Operating System Redhat Enterprise Linux Eus 8.2 All All All
Operating System Redhat Enterprise Linux Eus 8.4 All All All
Operating System Redhat Enterprise Linux For Ibm Z Systems 7.0 All All All
Operating System Redhat Enterprise Linux For Ibm Z Systems 8.0 All All All
Operating System Redhat Enterprise Linux For Ibm Z Systems Eus 8.2 All All All
Operating System Redhat Enterprise Linux For Ibm Z Systems Eus 8.4 All All All
Operating System Redhat Enterprise Linux For Power Big Endian 7.0 All All All
Operating System Redhat Enterprise Linux For Power Little Endian 7.0 All All All
Operating System Redhat Enterprise Linux For Power Little Endian 8.0 All All All
Operating System Redhat Enterprise Linux For Power Little Endian Eus 8.2 All All All
Operating System Redhat Enterprise Linux For Power Little Endian Eus 8.4 All All All
Operating System Redhat Enterprise Linux For Scientific Computing 7.0 All All All
Operating System Redhat Enterprise Linux Resilient Storage 7.0 All All All
Operating System Redhat Enterprise Linux Server 7.0 All All All
Operating System Redhat Enterprise Linux Server Aus 8.2 All All All
Operating System Redhat Enterprise Linux Server Aus 8.4 All All All
Operating System Redhat Enterprise Linux Server Tus 8.4 All All All
Operating System Redhat Enterprise Linux Server Update Services For Sap Solutions 8.2 All All All
Operating System Redhat Enterprise Linux Server Update Services For Sap Solutions 8.4 All All All
Operating System Redhat Enterprise Linux Tus 8.2 All All All
Operating System Redhat Enterprise Linux Workstation 7.0 All All All
Application Redhat Gluster Storage 3.0 All All All
Application Redhat Gluster Storage 3.5 All All All
Application Redhat Openstack 13 All All All
Application Redhat Openstack 16.1 All All All
Application Redhat Openstack 16.2 All All All
Application Redhat Virtualization Host 4.0 All All All
Application Samba Samba All All All All

References

ReferenceSourceLinkTags
2019660 – (CVE-2016-2124) CVE-2016-2124 samba: SMB1 client connections can be downgraded to plaintext authentication MISC bugzilla.redhat.com Issue Tracking, Patch, Third Party Advisory
[SECURITY] [DLA 3563-1] samba security update MLIST lists.debian.org
Samba: Multiple Vulnerabilities (GLSA 202309-06) — Gentoo security GENTOO security.gentoo.org
Samba - Security Announcement Archive MISC www.samba.org Mitigation, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159551 Oracle Enterprise Linux Security Update for samba (ELSA-2021-5082)
  • 159571 Oracle Enterprise Linux Security Update for samba (ELSA-2021-5192)
  • 178884 Debian Security Update for samba (DSA 5003-1)
  • 198583 Ubuntu Security Notification for Samba Vulnerability (USN-5142-1)
  • 198596 Ubuntu Security Notification for Samba Vulnerabilities (USN-5174-1)
  • 239912 Red Hat Update for samba (RHSA-2021:4843)
  • 239913 Red Hat Update for samba (RHSA-2021:4844)
  • 239961 Red Hat Update for samba (RHSA-2021:5082)
  • 239968 Red Hat Update for samba (RHSA-2021:5192)
  • 239984 Red Hat Update for samba (RHSA-2022:0008)
  • 239996 Red Hat Update for samba (RHSA-2022:0074)
  • 257139 CentOS Security Update for samba (CESA-2021:5192)
  • 282091 Fedora Security Update for freeipa (FEDORA-2021-1d77047c61)
  • 282156 Fedora Security Update for freeipa (FEDORA-2021-12af2614da)
  • 296061 Oracle Solaris 11.4 Support Repository Update (SRU) 42.113.1 Missing (CPUJAN2022)
  • 353170 Amazon Linux Security Advisory for samba : ALAS-2022-1564
  • 354310 Amazon Linux Security Advisory for samba : ALAS2022-2022-022
  • 354496 Amazon Linux Security Advisory for samba : ALAS2022-2022-224
  • 354550 Amazon Linux Security Advisory for samba : ALAS-2022-224
  • 376983 Alibaba Cloud Linux Security Update for samba (ALINUX2-SA-2021:0071)
  • 501490 Alpine Linux Security Update for samba
  • 501779 Alpine Linux Security Update for samba
  • 502027 Alpine Linux Security Update for samba
  • 504394 Alpine Linux Security Update for samba
  • 6000093 Debian Security Update for samba (DLA 3563-1)
  • 671280 EulerOS Security Update for samba (EulerOS-SA-2022-1246)
  • 671315 EulerOS Security Update for samba (EulerOS-SA-2022-1258)
  • 671342 EulerOS Security Update for samba (EulerOS-SA-2022-1282)
  • 671372 EulerOS Security Update for samba (EulerOS-SA-2022-1295)
  • 671384 EulerOS Security Update for samba (EulerOS-SA-2022-1311)
  • 671687 EulerOS Security Update for samba (EulerOS-SA-2022-1763)
  • 690244 Free Berkeley Software Distribution (FreeBSD) Security Update for samba (646923b0-41c7-11ec-a3b2-005056a311d1)
  • 710751 Gentoo Linux Samba Multiple Vulnerabilities (GLSA 202309-06)
  • 751344 OpenSUSE Security Update for samba (openSUSE-SU-2021:3650-1)
  • 751345 OpenSUSE Security Update for samba and ldb (openSUSE-SU-2021:3647-1)
  • 751352 OpenSUSE Security Update for samba (openSUSE-SU-2021:1471-1)
  • 751356 OpenSUSE Security Update for samba (openSUSE-SU-2021:3674-1)
  • 751359 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2021:3649-1)
  • 751379 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2021:3747-1)
  • 751380 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2021:3674-1)
  • 751390 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2021:3746-1)
  • 901020 Common Base Linux Mariner (CBL-Mariner) Security Update for samba (8649)
  • 940212 AlmaLinux Security Update for samba (ALSA-2021:5082)
  • 960801 Rocky Linux Security Update for samba (RLSA-2021:5082)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report