FreeBSD : samba -- Multiple Vulnerabilities (9ca85b7c-1b31-11eb-8762-005056a311d1)

medium Nessus Plugin ID 142151

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Synopsis

The remote FreeBSD host is missing one or more security-related updates.

Description

The Samba Team reports :

- CVE-2020-14318: Missing handle permissions check in SMB1/2/3 ChangeNotify

- CVE-2020-14323: Unprivileged user can crash winbind

- CVE-2020-14383: An authenticated user can crash the DCE/RPC DNS with easily crafted records

Solution

Update the affected packages.

See Also

https://www.samba.org/samba/security/CVE-2020-14318.html

https://www.samba.org/samba/security/CVE-2020-14323.html

https://www.samba.org/samba/security/CVE-2020-14383.html

http://www.nessus.org/u?0f796c19

Plugin Details

Severity: Medium

ID: 142151

File Name: freebsd_pkg_9ca85b7c1b3111eb8762005056a311d1.nasl

Version: 1.4

Type: local

Published: 11/2/2020

Updated: 12/8/2020

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2020-14318

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:samba410, p-cpe:/a:freebsd:freebsd:samba411, p-cpe:/a:freebsd:freebsd:samba412, p-cpe:/a:freebsd:freebsd:samba413, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 10/30/2020

Vulnerability Publication Date: 10/29/2020

Reference Information

CVE: CVE-2020-14318, CVE-2020-14323, CVE-2020-14383