Netatalk < 3.1.15 RCE Vulnerability

# SPDX-FileCopyrightText: 2022 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

CPE = "cpe:/a:netatalk:netatalk";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.148913");
  script_version("2024-03-15T05:06:15+0000");
  script_tag(name:"last_modification", value:"2024-03-15 05:06:15 +0000 (Fri, 15 Mar 2024)");
  script_tag(name:"creation_date", value:"2022-11-15 08:40:15 +0000 (Tue, 15 Nov 2022)");
  script_tag(name:"cvss_base", value:"7.2");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-11-17 16:16:00 +0000 (Thu, 17 Nov 2022)");

  script_cve_id("CVE-2022-45188");

  script_tag(name:"qod_type", value:"remote_banner_unreliable");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Netatalk < 3.1.15 RCE Vulnerability");

  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("General");
  script_dependencies("gb_netatalk_asip_afp_detect.nasl");
  script_mandatory_keys("netatalk/detected");

  script_tag(name:"summary", value:"Netatalk is prone to a remote code execution (RCE)
  vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"Netatalk has an afp_getappl heap-based buffer overflow resulting
  in code execution via a crafted .appl file. This provides remote root access on some platforms
  such as FreeBSD (used for TrueNAS).");

  script_tag(name:"affected", value:"Netatalk prior to version 3.1.15.");

  script_tag(name:"solution", value:"Update to version 3.1.15 or later.");

  script_xref(name:"URL", value:"https://netatalk.io/3.1/ReleaseNotes3.1.15");
  script_xref(name:"URL", value:"https://rushbnt.github.io/bug%20analysis/netatalk-0day/");
  script_xref(name:"URL", value:"https://github.com/Netatalk/Netatalk/releases/tag/netatalk-3-1-15");
  script_xref(name:"URL", value:"https://github.com/Netatalk/netatalk/issues/240");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (!port = get_app_port(cpe: CPE))
  exit(0);

if (!version = get_app_version(cpe: CPE, port: port))
  exit(0);

if (version_is_less(version: version, test_version: "3.1.15")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.1.15");
  security_message(port: port, data: report);
  exit(0);
}

exit(99);