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The vulnerability of the Samba networking communication software lies in the lack of requirements for signing and encrypting SMB traffic when using DFS redirection. This allows a attacker to execute a “man-in-the-middle” attack.

🗓️ 23 Jan 2019 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 2 Views

Samba permits man-in-the-middle by lacking SMB signing and encryption with DFS redirection.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ALT Linux		Security fix for the ALT Linux 8 package samba version 4.6.8-alt1
20 Sep 201700:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package samba version 4.6.8-alt1.S1
20 Sep 201700:00
–altlinux
ALT Linux		Security fix for the ALT Linux 8 package samba-DC version 4.6.8-alt1
20 Sep 201700:00
–altlinux
IBM Security Bulletins		Security Bulletin: Samba vulnerability issue on IBM SONAS (CVE-2017-12163)
18 Jun 201800:36
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities in Open Source Samba affect IBM Netezza Host Management
18 Oct 201903:10
–ibm
IBM Security Bulletins		Security Bulletin: Open Source Samba Samba Vulnerabilities which is used by IBM OS Images for RedHat Linux in IBM PureApplication Systems (CVE-2017-12163 CVE-2017-12150)
15 Jun 201807:08
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in Samba affect IBM i
18 Dec 201914:26
–ibm
IBM Security Bulletins		Security Bulletin: Open Source Samba as used in IBM QRadar SIEM is vulnerable to information exposure. (CVE-2017-12150, CVE-2017-12151, CVE-2017-12163)
16 Jun 201822:06
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities CVE-2017-12150, CVE-2017-12151 and CVE-2017-12163 in Samba affect IBM i
18 Dec 201914:26
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Samba affect IBM Spectrum Scale SMB protocol access method (CVE-2017-12163, CVE-2017-12151, CVE-2017-12150)
1 Aug 201818:52
–ibm
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Vulners
Node
sambasambaRange4.1.0–4.6.7

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29 Mar 2021 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 24
CVSS 37.4
EPSS0.41375
samba vulnerabilitysigning missingencryption missingdfs redirectionman in middletraffic read modify
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