Detections
Analytics

Echo: samba: security update to 2:4.12.3+dfsg-2

medium Tenable Cloud Security Plugin ID 455265

Description

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

 - A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is
 combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of
 service. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2.
 (CVE-2020-10700)

Solution

Update the samba library and its related packages to version 2:4.12.3+dfsg-2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2020-10700

Plugin Details

Severity: Medium

ID: 455265

Version: Revision 1.2

Type: Local

Published: 10/1/2026

Updated: 10/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Low

Base Score: 2.6

Temporal Score: 1.9

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

CVSS Score Source: CVE-2020-10700

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/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: 4/28/2020

Reference Information

CVE: CVE-2020-10700

IAVA: 2020-A-0175-S