CVE-2017-12150

HIGH

samba <4.4.16-4.6.8 - Info Disclosure

Title source: llm
STIX 2.1

Description

It was found that samba before 4.4.16, 4.5.x before 4.5.14, and 4.6.x before 4.6.8 did not enforce "SMB signing" when certain configuration options were enabled. A remote attacker could launch a man-in-the-middle attack and retrieve information in plain-text.

References (12)

Core 12
Core References
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20170921-0001/
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2790
Issue Tracking, Mitigation, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12150
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/100918
Patch, Vendor Advisory x_refsource_confirm
https://www.samba.org/samba/security/CVE-2017-12150.html
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2017/dsa-3983
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2858
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1039401
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2789
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2791

Scores

CVSS v3 7.4
EPSS 0.2100
EPSS Percentile 95.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Details

CWE
CWE-300
Status published
Products (10)
debian/debian_linux 8.0
debian/debian_linux 9.0
redhat/enterprise_linux_desktop 6.0
redhat/enterprise_linux_desktop 7.0
redhat/enterprise_linux_server 6.0
redhat/enterprise_linux_server 7.0
redhat/enterprise_linux_workstation 6.0
redhat/enterprise_linux_workstation 7.0
redhat/gluster_storage 3.0
samba/samba 3.0.25 - 4.4.16
Published Jul 26, 2018
Tracked Since Feb 18, 2026