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Echo: samba: security update to 2:4.3.7+dfsg-1

medium Tenable Self-Hosted Container Security Plugin ID 458769

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - The bundled LDAP client library 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 does not recognize the "client ldap sasl wrapping" setting, which allows man-in-the-middle attackers
 to perform LDAP protocol-downgrade attacks by modifying the client-server data stream. (CVE-2016-2112)

Solution

Update the samba library and its related packages to version 2:4.3.7+dfsg-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2016-2112

Plugin Details

Severity: Medium

ID: 458769

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS Score Source: CVE-2016-2112

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/2/2026

Vulnerability Publication Date: 2/25/2016

Reference Information

CVE: CVE-2016-2112

IAVA: 2016-A-0095-S