Investintech Products Denial of Service Vulnerabilities

# SPDX-FileCopyrightText: 2011 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("1.3.6.1.4.1.25623.1.0.802506");
  script_version("2023-07-28T05:05:23+0000");
  script_cve_id("CVE-2011-4216", "CVE-2011-4218", "CVE-2011-4219", "CVE-2011-4220",
                "CVE-2011-4217", "CVE-2011-4221", "CVE-2011-4222", "CVE-2011-4223");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2023-07-28 05:05:23 +0000 (Fri, 28 Jul 2023)");
  script_tag(name:"creation_date", value:"2011-11-09 17:35:24 +0530 (Wed, 09 Nov 2011)");
  script_name("Investintech Products Denial of Service Vulnerabilities");
  script_xref(name:"URL", value:"http://www.kb.cert.org/vuls/id/275036");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/49923");
  script_xref(name:"URL", value:"http://www.security-database.com/detail.php?alert=CVE-2011-4216");
  script_xref(name:"URL", value:"http://www.investintech.com/download/SPR/1.0.1.12/InstallSlimPDFReader.exe");
  script_xref(name:"URL", value:"http://www.investintech.com/download/A2E/7.0.8.22/InstallAble2Doc.exe");
  script_xref(name:"URL", value:"http://www.investintech.com/download/A2E/7.0.8.22/InstallAble2DocPro.exe");
  script_xref(name:"URL", value:"http://www.investintech.com/download/A2E/7.0.8.22/InstallAble2Extract.exe");
  script_xref(name:"URL", value:"http://www.investintech.com/download/A2E/7.0.8.22/InstallAble2ExtractPro.exe");

  script_tag(name:"qod_type", value:"executable_version");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("gb_investintech_prdts_detect.nasl");
  script_mandatory_keys("Investintech/Products/Installed");

  script_tag(name:"insight", value:"The flaws are due to:

  - Unspecified errors in Investintech Able2Extract, Able2Doc,
  and Able2Doc Professional.

  - Not properly restricting write operations in SlimPDF Reader, the arguments
  to unspecified function calls and read operations during block data moves.

  - Fails to prevent faulting-instruction data from affecting write operations
  and faulting-address data from affecting branch selection in SlimPDF Reader.");

  script_tag(name:"solution", value:"Updates are available.");

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

  script_tag(name:"summary", value:"Investintech products are prone to a denial of service vulnerability.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to cause a
  denial of service or possibly execute arbitrary code via a crafted PDF document.");

  script_tag(name:"affected", value:"- Able2Extract version 7.0 and prior.

  - SlimPDF Reader version 1.0.0.1 and prior.

  - Able2Extract PDF Server version 1.0.0 or prior.

  - Able2Doc and Able2Doc Professional version 6.0 and prior.");

  exit(0);
}

include("version_func.inc");

slimVer = get_kb_item("SlimPDF/Reader/Ver");
if(slimVer) {
  if(version_is_less_equal(version:slimVer, test_version:"1.0.0.1")) {
    report = report_fixed_ver(installed_version:slimVer, vulnerable_range:"Less than or equal to 1.0.0.1");
    security_message(port:0, data:report);
    VULN = TRUE;
  }
}

docVer = get_kb_item("Able2Doc/Ver");
if(!docVer)
  docVer = get_kb_item("Able2Doc/Pro/Ver");

if(docVer) {
  if(version_is_less_equal(version:docVer, test_version:"6.0")) {
    report = report_fixed_ver(installed_version:docVer, vulnerable_range:"Less than or equal to 6.0");
    security_message(port:0, data:report);
    VULN = TRUE;
  }
}

extractVer = get_kb_item("Able2Extract/Ver");
if(extractVer) {
  if(version_is_less_equal(version:extractVer, test_version:"7.0")) {
    report = report_fixed_ver(installed_version:extractVer, vulnerable_range:"Less than or equal to 7.0");
    security_message(port:0, data:report);
    VULN = TRUE;
  }
}

pdfVer = get_kb_item("Able2Extract/PDF/Server/Ver");
if(pdfVer) {
  if(version_is_less_equal(version:pdfVer, test_version:"1.0.0")) {
    report = report_fixed_ver(installed_version:pdfVer, vulnerable_range:"Less than or equal to 1.0.0");
    security_message(port:0, data:report);
    VULN = TRUE;
  }
}

if(VULN)
  exit(0);
else
  exit(99);