CVE-2018-1139

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.

References

https://www.samba.org/samba/security/CVE-2018-1139.html

https://usn.ubuntu.com/3738-1/

https://security.netapp.com/advisory/ntap-20180814-0001/

https://security.gentoo.org/glsa/202003-52

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

https://access.redhat.com/errata/RHSA-2018:3056

https://access.redhat.com/errata/RHSA-2018:2613

https://access.redhat.com/errata/RHSA-2018:2612

http://www.securityfocus.com/bid/105084

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3