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CVE-2018-1139

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CVE-2018-1139

Published: Aug 22, 2018

Modified: Aug 5, 2024

PUBLISHED

CVSS v3.0

5.4

MEDIUM

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.

VendorProductVersions

The Samba Team

samba

affected
before 4.7.9
affected
before 4.8.4

Weaknesses (CWE)

CWE-20

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

RHSA-2018:2613
vendor-advisory
x_refsource_REDHAT
USN-3738-1
vendor-advisory
x_refsource_UBUNTU
RHSA-2018:2612
vendor-advisory
x_refsource_REDHAT
105084
vdb-entry
x_refsource_BID
RHSA-2018:3056
vendor-advisory
x_refsource_REDHAT
GLSA-202003-52
vendor-advisory
x_refsource_GENTOO

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