Detections
Analytics

Echo: samba: security update to 2:4.0.11+dfsg-1

medium Tenable Cloud Security Plugin ID 458191

Description

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

 - Samba 4.0.x before 4.0.11 and 4.1.x before 4.1.1, when LDAP or HTTP is provided over SSL, uses world-
 readable permissions for a private key, which allows local users to obtain sensitive information by
 reading the key file, as demonstrated by access to the local filesystem on an AD domain controller.
 (CVE-2013-4476)

Solution

Update the samba library and its related packages to version 2:4.0.11+dfsg-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2013-4476

Plugin Details

Severity: Medium

ID: 458191

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: Low

Base Score: 1.2

Temporal Score: 0.9

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

CVSS Score Source: CVE-2013-4476

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/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: 11/11/2013

Reference Information

CVE: CVE-2013-4476

IAVB: 2013-B-0131-S