CVE Vulnerability

CVE-2018-1139

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

8.1 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.samba.org/samba/security/CVE-2018-1139.html Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139 Issue Tracking Third Party Advisory
https://usn.ubuntu.com/3738-1/ Third Party Advisory
https://security.netapp.com/advisory/ntap-20180814-0001/ Third Party Advisory
http://www.securityfocus.com/bid/105084 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:2613 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2612 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3056 Third Party Advisory
https://security.gentoo.org/glsa/202003-52 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Information

Published : 2018-08-22 02:29

Updated : 2022-08-29 08:43

NVD link : CVE-2018-1139

Mitre link : CVE-2018-1139

Products Affected
No products.
CWE
CWE-522