CVE-2016-2110

The NTLMSSP authentication implementation 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 allows man-in-the-middle attackers to…

published April 25, 2016

CVSS
—
EPSS
8%
Percentile
94.9
In the wild
Unconfirmed
What it is

The NTLMSSP authentication implementation 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 allows man-in-the-middle attackers to perform protocol-downgrade attacks by modifying the client-server data stream to remove application-layer flags or encryption settings, as demonstrated by clearing the NTLMSSP_NEGOTIATE_SEAL or NTLMSSP_NEGOTIATE_SIGN option to disrupt LDAP security.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08305 · 94.9th percentile
Published
2016-04-25T00:00Z
EPSS history
Timeline
  • 25 APR 00:00Z
    The NTLMSSP authentication implementation 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 allows man-in-the-middle attackers to…
    cvelistv5