CIFS/SMB optimization displays “Secure Dialect Negotiation not support for unsigned connections

QUESTION: CIFS/SMB optimization displays “Secure Dialect Negotiation not support for unsigned connections ANSWER: This is known limitation. We do not support unsigned SMB2 connection with windows 10 as it uses secure dialect negotiation. However performance should be better compare to w/o CB as w...

DEBIAN-CVE-2015-5296

Samba 3.x and 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3 supports connections that are encrypted but unsigned, which allows man-in-the-middle attackers to conduct encrypted-to-unencrypted downgrade attacks by modifying the client-server data stream, related to clidfs.c,...