Total vulnerabilities in the database
libcli/smb/smbXcli_base.c in Samba 4.x before 4.2.14, 4.3.x before 4.3.11, and 4.4.x before 4.4.5 allows man-in-the-middle attackers to bypass a client-signing protection mechanism, and consequently spoof SMB2 and SMB3 servers, via the (1) SMB2_SESSION_FLAG_IS_GUEST or (2) SMB2_SESSION_FLAG_IS_NULL flag.
Software | From | Fixed in |
---|---|---|
samba / samba | 4.0.0 | 4.2.14 |
samba / samba | 4.3.0 | 4.3.11 |
samba / samba | 4.4.0 | 4.4.5 |