Detections
Analytics

Echo: samba: security update to 2:4.13.14+dfsg-1

high Tenable Self-Hosted Container Security Plugin ID 458768

Description

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

 - A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large
 DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data,
 bypassing the signature requirements. (CVE-2021-23192)

Solution

Update the samba library and its related packages to version 2:4.13.14+dfsg-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2021-23192

Plugin Details

Severity: High

ID: 458768

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: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2021-23192

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/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: 11/9/2021

Reference Information

CVE: CVE-2021-23192