CVE-2018-1139

HIGH

8.1

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.

CVE Details

CVSS v3.1 Score8.1

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published8/22/2018

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxredhat:enterprise_linux_desktopredhat:enterprise_linux_serverredhat:enterprise_linux_workstationsamba:samba

Weaknesses (CWE)

CWE-20CWE-522

References

http://www.securityfocus.com/bid/105084(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2018:2612(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2018:2613(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2018:3056(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139(secalert@redhat.com)

https://security.gentoo.org/glsa/202003-52(secalert@redhat.com)

https://security.netapp.com/advisory/ntap-20180814-0001/(secalert@redhat.com)

https://usn.ubuntu.com/3738-1/(secalert@redhat.com)

https://www.samba.org/samba/security/CVE-2018-1139.html(secalert@redhat.com)

http://www.securityfocus.com/bid/105084(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:2612(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:2613(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2018:3056(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202003-52(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20180814-0001/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/3738-1/(af854a3a-2127-422b-91ae-364da2661108)

https://www.samba.org/samba/security/CVE-2018-1139.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.