HPE LoadRunner 'libxdrutil.dll mxdr_string method' RCE Vulnerability

# SPDX-FileCopyrightText: 2017 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:hp:loadrunner";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.811014");
  script_version("2023-07-14T16:09:27+0000");
  script_cve_id("CVE-2017-5789");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2023-07-14 16:09:27 +0000 (Fri, 14 Jul 2023)");
  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:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");
  script_tag(name:"creation_date", value:"2017-04-25 17:17:50 +0530 (Tue, 25 Apr 2017)");
  script_name("HPE LoadRunner 'libxdrutil.dll mxdr_string method' RCE Vulnerability");

  script_tag(name:"summary", value:"HPE LoadRunner 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:"The specific flaw exists within the
  'libxdrutil.dll mxdr_string method' from the lack of proper validation of the
  length of user-supplied data prior to copying it to a heap-based buffer.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attacker to execute arbitrary code under the context of the current process.");

  script_tag(name:"affected", value:"HPE LoadRunner versions before 12.53
  patch 4.");

  script_tag(name:"solution", value:"Upgrade to HPE LoadRunner 12.53 Patch 4 or
  later.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod", value:"30");

  script_xref(name:"URL", value:"http://zerodayinitiative.com/advisories/ZDI-17-160");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/96774");
  script_xref(name:"URL", value:"https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-hpesbgn03712en_us");
  script_category(ACT_GATHER_INFO);
  script_family("General");
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_dependencies("gb_hpe_loadrunner_detect.nasl");
  script_mandatory_keys("HPE/LoadRunner/Win/Ver");
  exit(0);
}

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

if(!hpVer = get_app_version(cpe:CPE)){
  exit(0);
}

## no version change after applying patch
## qod is reduced
## 12.53 == 12.53.1203.0
if(version_is_less_equal(version:hpVer, test_version:"12.53.1203.0"))
{
  report = report_fixed_ver(installed_version:hpVer, fixed_version:"12.53 Patch 4");
  security_message(data:report);
  exit(0);
}