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CVE-2017-12151

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CVE-2017-12151

Published: Jul 27, 2018

Modified: Aug 5, 2024

PUBLISHED

CVSS v3.0

7.4

HIGH

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.

VendorProductVersions

Samba

samba

affected
4.4.16
affected
4.5.14
affected
4.6.8

Weaknesses (CWE)

CWE-300

CVSS v3.0 Details

CVSS v3.0 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

References

RHSA-2017:2790
vendor-advisory
x_refsource_REDHAT
100917
vdb-entry
x_refsource_BID
DSA-3983
vendor-advisory
x_refsource_DEBIAN
RHSA-2017:2858
vendor-advisory
x_refsource_REDHAT
1039401
vdb-entry
x_refsource_SECTRACK

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