FreeBSD : samba -- Multiple Vulnerabilities (ae599263-bca2-11ea-b78f-b42e99a1b9c3)

high Nessus Plugin ID 138128

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Synopsis

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

Description

The Samba Team reports :

Four vulnerabilities were fixed in samba :

- CVE-2020-10730: NULL pointer de-reference and use-after-free in Samba AD DC LDAP Server with ASQ, VLV and paged_results

- CVE-2020-10745: Parsing and packing of NBT and DNS packets can consume excessive CPU in the AD DC (only)

- CVE-2020-10760: LDAP Use-after-free in Samba AD DC Global Catalog with paged_results and VLV

- CVE-2020-14303: Empty UDP packet DoS in Samba AD DC nbtd

Solution

Update the affected packages.

See Also

https://www.samba.org/samba/security/CVE-2020-10730.html

https://www.samba.org/samba/security/CVE-2020-10745.html

https://www.samba.org/samba/security/CVE-2020-10760.html

https://www.samba.org/samba/security/CVE-2020-14303.html

http://www.nessus.org/u?1aae378f

Plugin Details

Severity: High

ID: 138128

File Name: freebsd_pkg_ae599263bca211eab78fb42e99a1b9c3.nasl

Version: 1.6

Type: local

Published: 7/6/2020

Updated: 9/25/2020

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2020-10745

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

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

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:N/A:H

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, 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: 7/2/2020

Vulnerability Publication Date: 7/2/2020

Reference Information

CVE: CVE-2020-10730, CVE-2020-10745, CVE-2020-10760, CVE-2020-14303

IAVA: 2020-A-0288-S