CVEvulnerability

CVE-2017-12151

7.4 HIGH Published 2018-07-27 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-07-27
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.4 HIGH — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 3.0 ([email protected])
7.4 HIGH — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
CWE-300, CWE-310

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.

Affected configurations

• samba samba (< 4.4.16) • samba samba (>= 4.5.0 < 4.5.14) • samba samba (>= 4.6.0 < 4.6.8) • debian debian linux 8.0 • debian debian linux 9.0 • redhat enterprise linux 7.0 • redhat enterprise linux desktop 7.0 • redhat enterprise linux server aus 7.4 • redhat enterprise linux server eus 7.4 • redhat enterprise linux server eus 7.5 • redhat enterprise linux workstation 7.0 • hp cifs server b.04.05.11.00

Related

Weakness · not in database (1)

Weakness · CWE (1)

  • CWE-300 Channel Accessible by Non-Endpoint weakness

References