CVE-2016-2119
samba: Client side SMB2/3 required signing can be downgraded
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Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · July 7, 2016
Updated · June 27, 2026
Description
A flaw was found in the way Samba initiated signed DCE/RPC connections. A man-in-the-middle attacker could use this flaw to downgrade the connection to not use signing and therefore impersonate the server.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 7.5CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 · 5.4AV:A/AC:M/Au:N/C:P/I:P/A:P
CWE not specified