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SYS.2.3.A1

🗓️ 15 Mar 2021 00:00:00Reported by Copyright (C) 2021 Greenbone AGType 
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Administrators must not log in as 'root' during normal operation. 'sudo' or suitable alternative with appropriate logging should be used for system administration tasks. Prevent multiple users from logging in simultaneously on a client.

Refs
Code
# SPDX-FileCopyrightText: 2021 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.150592");
  script_version("2023-09-22T05:05:30+0000");
  script_tag(name:"last_modification", value:"2023-09-22 05:05:30 +0000 (Fri, 22 Sep 2023)");
  script_tag(name:"creation_date", value:"2021-03-15 12:19:08 +0000 (Mon, 15 Mar 2021)");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:H/Au:S/C:N/I:N/A:N");
  script_tag(name:"qod", value:"97");
  script_copyright("Copyright (C) 2021 Greenbone AG");

  script_name("SYS.2.3.A1");

  script_category(ACT_GATHER_INFO);
  script_family("IT-Grundschutz");
  script_dependencies("os_detection.nasl", "compliance_tests.nasl",
    "Policy/Linux/AccesAndAuth/sshd_permitrootlogin.nasl");
  script_mandatory_keys("Compliance/Launch/GSHB-ITG");

  script_xref(name:"URL", value:"https://www.bsi.bund.de/SharedDocs/Downloads/DE/BSI/Grundschutz/Kompendium_Einzel_PDFs_2021/07_SYS_IT_Systeme/SYS_2_3_Clients_unter_Linux_und_Unix_Edition_2021.pdf?__blob=publicationFile&v=2");
  script_tag(name:"summary", value:"Administratoren DUERFEN sich NICHT im Normalbetrieb als 'root'
anmelden. Fuer die Systemadministrationsaufgaben SOLLTE 'sudo' oder eine geeignete Alternative mit
einer geeigneten Protokollierung genutzt werden. Es SOLLTE verhindert werden, dass sich mehrere
Benutzer auf einem Client gleichzeitig einloggen koennen.");

  exit(0);
}

include("itg.inc");
include("policy_functions.inc");
include("host_details.inc");
include("os_func.inc");

if (!itg_start_requirement(level:"Basis"))
  exit(0);

title = "Authentisierung von Administratoren und Benutzern";

desc = "Folgende Einstellungen werden getestet:
SSH login fuer root user ist deaktiviert.";

oid_list = make_list("1.3.6.1.4.1.25623.1.0.150072");

if (os_host_runs("linux") != "yes"){
  result = itg_result_wrong_target();
  desc = itg_desc_wrong_target();
  itg_set_kb_entries(result:result, desc:desc, title:title, id:"SYS.2.3.A1");
  exit(0);
}

results_list = itg_get_policy_control_result(oid_list:oid_list);
result = itg_translate_result(compliant:results_list["compliant"]);

# Create report matching Greenbone Compliance Report requirements
report = policy_build_report(result:"MULTIPLE", default:"MULTIPLE", compliant:results_list["compliant"],
  fixtext:results_list["solutions"], type:"MULTIPLE", test:results_list["tests"], info:results_list["notes"]);

itg_set_kb_entries(result:result, desc:desc, title:title, id:"SYS.2.3.A1");
itg_report(report:report);

exit(0);

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22 Sep 2023 00:00Current
7.3High risk
Vulners AI Score7.3
7