RHEL 8 : samba (RHSA-2023:0637)

high Nessus Plugin ID 171111

Language:

Synopsis

The remote Red Hat host is missing a security update.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:0637 advisory.

 - samba: RC4/HMAC-MD5 NetLogon Secure Channel is weak and should be avoided (CVE-2022-38023)

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

Solution

Update the affected packages.

See Also

https://access.redhat.com/security/cve/CVE-2022-38023

https://access.redhat.com/errata/RHSA-2023:0637

https://bugzilla.redhat.com/2154362

Plugin Details

Severity: High

ID: 171111

File Name: redhat-RHSA-2023-0637.nasl

Version: 1.0

Type: local

Agent: unix

Published: 2/7/2023

Updated: 2/7/2023

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 5.6

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS Score Source: CVE-2022-38023

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: p-cpe:2.3:a:redhat:enterprise_linux:samba:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-client:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-common:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libsmbclient:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libsmbclient-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-winbind:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-winbind-clients:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-winbind-krb5-locator:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:ctdb:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:ctdb-tests:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libwbclient:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libwbclient-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-client-libs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-common-libs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-common-tools:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-libs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-pidl:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-test:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-test-libs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-winbind-modules:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-krb5-printing:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:python3-samba:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:python3-samba-test:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_eus:8.4:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:samba-winexe:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_aus:8.4:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_e4s:8.4:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_tus:8.4:*:*:*:*:*:*:*

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 2/7/2023

Vulnerability Publication Date: 11/8/2022

Reference Information

CVE: CVE-2022-38023

IAVA: 2023-A-0004

RHSA: 2023:0637

CWE: 328