MagniComp SysInfo Privilege Escalation Vulnerability - Linux

# SPDX-FileCopyrightText: 2018 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:magnicomp:sysinfo";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.814306");
  script_version("2024-02-15T05:05:40+0000");
  script_cve_id("CVE-2017-6516");
  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:"last_modification", value:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");
  script_tag(name:"creation_date", value:"2018-10-03 12:54:15 +0530 (Wed, 03 Oct 2018)");
  script_name("MagniComp SysInfo Privilege Escalation Vulnerability - Linux");

  script_tag(name:"summary", value:"MagniComp SysInfo is prone to a privilege escalation vulnerability.");

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

  script_tag(name:"insight", value:"The flaw exists because the application
  relies on information passed to it from the shell to see where it is installed
  and where to find the configuration file. Additionally, the application relies
  on arbitrary arguments to decide which applications to execute.");

  script_tag(name:"impact", value:"Successful exploitation allows local
  users to gain root privilege and hence full control over the affected system.");

  script_tag(name:"affected", value:"All versions of SysInfo prior to version
  10-H64");
  script_tag(name:"solution", value:"Update SysInfo to version 10-H64 or later. Please see the references for more information.");

  script_tag(name:"qod_type", value:"executable_version");
  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"https://labs.mwrinfosecurity.com/advisories/magnicomps-sysinfo-root-setuid-local-privilege-escalation-vulnerability");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/96934");
  script_xref(name:"URL", value:"http://www.magnicomp.com/support/cve/CVE-2017-6516.shtml");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Privilege escalation");
  script_dependencies("gb_magnicomp_sysinfo_detect_lin.nasl");
  script_mandatory_keys("Sysinfo/Linux/Ver");
  exit(0);
}

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

if(!infos = get_app_version_and_location(cpe:CPE, exit_no_version:TRUE))
  exit(0);

vers = infos["version"];
path = infos["location"];

if(version_is_less(version:vers, test_version:"10.0 H64")){
  report = report_fixed_ver(installed_version:vers, fixed_version:"10.0 H64", install_path:path);
  security_message(data:report, port:0);
  exit(0);
}

exit(99);