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AlmaLinux 8 : idm:DL1 (ALSA-2021:5142)

high Nessus Plugin ID 158848

Synopsis

The remote AlmaLinux host is missing a security update.

Description

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2021:5142 advisory.

 - A flaw was found in the way Samba, as an Active Directory Domain Controller, implemented Kerberos name- based authentication. The Samba AD DC, could become confused about the user a ticket represents if it did not strictly require a Kerberos PAC and always use the SIDs found within. The result could include total domain compromise. (CVE-2020-25719)

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://errata.almalinux.org/8/ALSA-2021-5142.html

Plugin Details

Severity: High

ID: 158848

File Name: alma_linux_ALSA-2021-5142.nasl

Version: 1.2

Type: local

Published: 3/11/2022

Updated: 3/11/2022

Supported Sensors: Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2020-25719

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/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:/a:alma:linux:ipa-client-common, p-cpe:/a:alma:linux:ipa-server, p-cpe:/a:alma:linux:ipa-common, p-cpe:/a:alma:linux:softhsm, p-cpe:/a:alma:linux:ipa-selinux, p-cpe:/a:alma:linux:opendnssec, p-cpe:/a:alma:linux:ipa-server-common, p-cpe:/a:alma:linux:softhsm-devel, p-cpe:/a:alma:linux:ipa-client-epn, p-cpe:/a:alma:linux:python3-qrcode, p-cpe:/a:alma:linux:python3-kdcproxy, p-cpe:/a:alma:linux:python3-yubico, p-cpe:/a:alma:linux:bind-dyndb-ldap, p-cpe:/a:alma:linux:python3-custodia, p-cpe:/a:alma:linux:python3-ipaclient, p-cpe:/a:alma:linux:slapi-nis, p-cpe:/a:alma:linux:ipa-client-samba, p-cpe:/a:alma:linux:ipa-client, p-cpe:/a:alma:linux:python3-ipalib, p-cpe:/a:alma:linux:ipa-server-trust-ad, p-cpe:/a:alma:linux:python3-ipaserver, p-cpe:/a:alma:linux:ipa-python-compat, cpe:/o:alma:linux:8, p-cpe:/a:alma:linux:python3-pyusb, p-cpe:/a:alma:linux:ipa-healthcheck, p-cpe:/a:alma:linux:python3-qrcode-core, p-cpe:/a:alma:linux:ipa-server-dns, p-cpe:/a:alma:linux:ipa-healthcheck-core, p-cpe:/a:alma:linux:python3-ipatests, p-cpe:/a:alma:linux:custodia, p-cpe:/a:alma:linux:python3-jwcrypto

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

Exploit Ease: No known exploits are available

Patch Publication Date: 12/15/2021

Vulnerability Publication Date: 11/9/2021

Reference Information

CVE: CVE-2020-25719