CVE-2017-12151

HighCVSS 7.4/10Last modified Jun 17, 2026

Description

A flaw was found in the way samba client before samba 4.4.16, samba 4.5.14 and samba 4.6.8 used encryption with the max protocol set as SMB3. The connection could lose the requirement for signing and encrypting to any DFS redirects, allowing an attacker to read or alter the contents of the connection via a man-in-the-middle attack.

Metrics

CVSS 3.0 7.4/10CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-300 CWE-310

Affected software

No affected versions have been published.

Timeline

Published: Jul 27, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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