CVE-2016-2119

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…

published July 7, 2016

CVSS
—
EPSS
3%
Percentile
87.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03097 · 87.7th percentile
Published
2016-07-07T15:00Z
EPSS history
Timeline
  • 07 JUL 15:00Z
    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…
    cvelistv5