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CVE 2016-2118

'The MS-SAMR and MS-LSAD protocol implementations in Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 mishandle DCERPC connections, which allows man-in-the-middle attackers to perform protocol-downgrade attacks and impersonate users by modifying the client-server data stream, aka “BADLOCK.”'

ClearCenter response

ClearCenter has not received details about this bug at this time.

Short response

Long response


This bug affects local Samba processes. To temporarily shut down those processes while implementing the fix, run the following:

service smb stop
service nmb stop
service winbind stop
chkconfig smb off
chkconfig nmb off
chkconfig winbind off
content/en_us/announcements_cve_cve-2016-2118.txt · Last modified: 2017/12/20 09:19 by dloper