#VU14336 Weakn encryption in Samba - CVE-2018-1139

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Main Vulnerability Database Vulnerabilities #VU14336

#VU14336 Weakn encryption in Samba - CVE-2018-1139

Published: August 14, 2018


Vulnerability identifier: #VU14336
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-1139
CWE-ID: CWE-327
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Samba
Software vendor:
Samba

Description

The vulnerability allows a remote attacker to bypass certain security restrictions.

The vulnerability exists due to an error that allows usage of NTLMv1 encryption protocol over SMB1 transport, even when NTLMv1 is explicitly disabled.


Remediation

Update to version 4.7.9 or 4.8.4.

External links