CVE-2016-2124

Advisory lineage Upstream: 0 Downstream: 27
Modified
Published: 18 Feb 2022, 00:00
Last modified:05 Aug 2024, 23:17

Vulnerability Summary

Overall Risk (default)
low
24/100
CVSS Score
5.9 MEDIUM
v3.1 (nvd)
EPSS Score
0.7% LOW
1% probability -0.16%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

18 Feb 2022, 00:00
Published
Vulnerability first disclosed
05 Aug 2024, 23:17
Last Modified
Vulnerability information updated

Description

A 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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.70%• Percentile: 72%

Techniques & Countermeasures

  • CWE-287•Improper Authentication

    When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Systems

  • canonical•ubuntu_linux

    18.04 | 20.04 | 21.04 | 21.10

  • debian•debian_linux

    9.0 | 10.0

  • fedoraproject•fedora

    33 | 34 | 35

  • redhat•codeready_linux_builder

    na

  • redhat•enterprise_linux

    7.0 | 8.0

  • redhat•enterprise_linux_desktop

    7.0

  • redhat•enterprise_linux_eus

    8.2 | 8.4

  • redhat•enterprise_linux_for_ibm_z_systems

    7.0 | 8.0

  • redhat•enterprise_linux_for_ibm_z_systems_eus

    8.2 | 8.4

  • redhat•enterprise_linux_for_power_big_endian

    7.0

  • redhat•enterprise_linux_for_power_little_endian

    7.0 | 8.0

  • redhat•enterprise_linux_for_power_little_endian_eus

    8.2 | 8.4

  • redhat•enterprise_linux_for_scientific_computing

    7.0

  • redhat•enterprise_linux_resilient_storage

    7.0

  • redhat•enterprise_linux_server

    7.0

  • redhat•enterprise_linux_server_aus

    8.2 | 8.4

  • redhat•enterprise_linux_server_tus

    8.4

  • redhat•enterprise_linux_server_update_services_for_sap_solutions

    8.2 | 8.4

  • redhat•enterprise_linux_tus

    8.2

  • redhat•enterprise_linux_workstation

    7.0

  • redhat•gluster_storage

    3.0 | 3.5

  • redhat•openstack

    13 | 16.1 | 16.2

  • redhat•virtualization_host

    4.0

  • samba•samba

    ≥ 3.0.0, < 4.13.14 | ≥ 4.14.0, < 4.14.10 | ≥ 4.15.0, < 4.15.2

References (4)