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CVE-2018-1139 Details

Description

A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client.

Metrics

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2018:2612 CVEThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:2613 CVEThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:3056 CVEThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139 CVEIssue TrackingThird Party Advisory
https://security.gentoo.org/glsa/202003-52 CVEThird Party Advisory

see all 18 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-522Insufficiently Protected Credentials[email protected]
CWE-20Improper Input Validation[email protected]

Affected Products

ProductVersions
samba samba
>= 4.7.0, < 4.7.9
>= 4.8.0, < 4.8.4

CPE

  • cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
canonical ubuntu linux
14.04
16.04
18.04

CPE

  • cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

Remediation

  • No remediation found in references.
redhat enterprise linux desktop
7.0

CPE

  • cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
redhat enterprise linux server
7.0

CPE

  • cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
redhat enterprise linux workstation
7.0

CPE

  • cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

11 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-1139
NVD Published Date:
Aug 22, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2018-1139 Details - Not Deferred