Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.02
EPSS Ranking 82.7%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 4.3
References
- http://www.securityfocus.com/bid/105084
- https://access.redhat.com/errata/RHSA-2018:2612
- https://access.redhat.com/errata/RHSA-2018:2613
- https://access.redhat.com/errata/RHSA-2018:3056
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139
- https://security.gentoo.org/glsa/202003-52
- https://security.netapp.com/advisory/ntap-20180814-0001/
- https://usn.ubuntu.com/3738-1/
- https://www.samba.org/samba/security/CVE-2018-1139.html
- http://www.securityfocus.com/bid/105084
- https://access.redhat.com/errata/RHSA-2018:2612
- https://access.redhat.com/errata/RHSA-2018:2613
- https://access.redhat.com/errata/RHSA-2018:3056
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139
- https://security.gentoo.org/glsa/202003-52
- https://security.netapp.com/advisory/ntap-20180814-0001/
- https://usn.ubuntu.com/3738-1/
- https://www.samba.org/samba/security/CVE-2018-1139.html
Products affected by CVE-2018-1139
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cpe:2.3:a:samba:samba:4.7.0
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cpe:2.3:a:samba:samba:4.7.1
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cpe:2.3:a:samba:samba:4.7.2
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cpe:2.3:a:samba:samba:4.7.3
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cpe:2.3:a:samba:samba:4.7.4
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cpe:2.3:a:samba:samba:4.7.5
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cpe:2.3:a:samba:samba:4.7.6
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cpe:2.3:a:samba:samba:4.7.7
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cpe:2.3:a:samba:samba:4.7.8
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cpe:2.3:a:samba:samba:4.8.0
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cpe:2.3:a:samba:samba:4.8.1
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cpe:2.3:a:samba:samba:4.8.2
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cpe:2.3:a:samba:samba:4.8.3
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:redhat:enterprise_linux_desktop:7.0
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cpe:2.3:o:redhat:enterprise_linux_server:7.0
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cpe:2.3:o:redhat:enterprise_linux_workstation:7.0