Netatalk < 3.1.12 Arbitrary Code Execution Vulnerability - Version Check

# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.0.108938");
  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:"2020-10-07 05:48:58 +0000 (Wed, 07 Oct 2020)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-09 23:38:00 +0000 (Wed, 09 Oct 2019)");
  script_cve_id("CVE-2018-1160");
  script_name("Netatalk < 3.1.12 Arbitrary Code Execution Vulnerability - Version Check");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 Greenbone AG");
  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 an unauthenticated code execution
  vulnerability.");

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

  script_tag(name:"impact", value:"A remote unauthenticated attacker can leverage this vulnerability
  to achieve arbitrary code execution.");

  script_tag(name:"insight", value:"Netatalk is vulnerable to an out of bounds write in
  dsi_opensess.c. This is due to lack of bounds checking on attacker controlled data.");

  script_tag(name:"affected", value:"Netatalk prior to version 3.1.12.");

  script_tag(name:"solution", value:"Update to version 3.1.12 or later.");

  script_xref(name:"URL", value:"https://netatalk.io/3.1/ReleaseNotes3.1.12");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/106301");
  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/46034/");
  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/46048/");
  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/46675/");
  script_xref(name:"URL", value:"http://packetstormsecurity.com/files/152440/QNAP-Netatalk-Authentication-Bypass.html");
  script_xref(name:"URL", value:"https://www.tenable.com/security/research/tra-2018-48");
  script_xref(name:"URL", value:"https://github.com/tenable/poc/tree/master/netatalk/cve_2018_1160/");

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

  exit(0);
}

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

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

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

if( version_is_less( version:vers, test_version:"3.1.12" ) ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:"3.1.12" );
  security_message( port:port, data:report );
  exit( 0 );
}

exit( 99 );