Detections
Analytics

Echo: samba: security update to 2:4.8.4+dfsg-1

high Tenable Self-Hosted Container Security Plugin ID 463381

Description

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

 - A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication
 even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the
 credential and other details passed between the samba server and client. (CVE-2018-1139)

Solution

Update the samba library and its related packages to version 2:4.8.4+dfsg-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2018-1139

Plugin Details

Severity: High

ID: 463381

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2018-1139

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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: 8/14/2018

Reference Information

CVE: CVE-2018-1139

IAVA: 2018-A-0257-S