4.10.0 < 4.10.5 AC DC LDAP Server Denial of Service Vulnerability (CVE-2019-12436)

medium Nessus Plugin ID 126308

Synopsis

The remote Samba server is potentially affected by a denial of service vulnerability.

Description

The version of Samba running on the remote host is 4.10.0 prior to 4.10.5. It is, therefore, potentially affected by a denial of service vulnerability in the AD DC LDAP server process.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Samba version 4.10.5 or later.

See Also

https://www.samba.org/samba/security/CVE-2019-12436.html

https://www.samba.org/samba/history/samba-4.10.5.html

Plugin Details

Severity: Medium

ID: 126308

File Name: samba_CVE-2019-12436.nasl

Version: 1.3

Type: remote

Family: Misc.

Published: 6/27/2019

Updated: 6/3/2021

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2019-12436

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: cpe:/a:samba:samba

Required KB Items: Settings/ParanoidReport, SMB/samba, SMB/NativeLanManager

Exploit Ease: No known exploits are available

Patch Publication Date: 6/19/2019

Vulnerability Publication Date: 6/19/2019

Reference Information

CVE: CVE-2019-12436

BID: 108823

IAVA: 2019-A-0209-S