NOD32 Email Message Denial of Service Vulnerability

# SPDX-FileCopyrightText: 2008 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("1.3.6.1.4.1.25623.1.0.800203");
  script_version("2023-07-28T05:05:23+0000");
  script_tag(name:"last_modification", value:"2023-07-28 05:05:23 +0000 (Fri, 28 Jul 2023)");
  script_tag(name:"creation_date", value:"2008-12-16 16:12:00 +0100 (Tue, 16 Dec 2008)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_cve_id("CVE-2008-5425");
  script_name("NOD32 Email Message Denial of Service Vulnerability");
  script_xref(name:"URL", value:"http://www.packetstormsecurity.org/papers/general/mime-dos.txt");

  script_category(ACT_GATHER_INFO);
  script_tag(name:"qod_type", value:"registry");
  script_copyright("Copyright (C) 2008 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("smb_reg_service_pack.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  script_require_ports(139, 445);

  script_tag(name:"impact", value:"Successful exploitation will let the attacker execute arbitrary codes in the
  context of the application and can crash the application.");

  script_tag(name:"affected", value:"NOD32 AntiVirus version 2.70.0039.000 and prior.");

  script_tag(name:"insight", value:"This flaw is due to improper handling of multipart/mixed e-mail messages with
  many MIME parts and Email messages with many Content-type: message/rfc822 headers.");

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

  script_tag(name:"solution", value:"Upgrade to the latest version 3.x.");

  script_tag(name:"summary", value:"NOD32 Antivirus is prone to a denial of service (DoS) vulnerability.");

  exit(0);
}

include("smb_nt.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

if(!get_kb_item("SMB/WindowsVersion")){
  exit(0);
}

if(!registry_key_exists(key:"SOFTWARE\ESET\ESET Security\CurrentVersion\Info")){
  exit(0);
}

key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\";
if(!registry_key_exists(key:key)) {
    exit(0);
}

entries = registry_enum_keys(key:key);
foreach item (entries)
{
  node = registry_get_sz(key:key + item, item:"DisplayName");
  if("ESET NOD32 Antivirus" >< node)
  {
    nodeVer = registry_get_sz(key:key + item, item:"DisplayVersion");
    if(nodeVer != NULL)
    {
      if(version_is_less_equal(version:nodeVer, test_version:"2.70.0039.0000")){
        report = report_fixed_ver(installed_version:nodeVer, vulnerable_range:"Less than or equal to 2.70.0039.0000");
        security_message(port: 0, data: report);
      }
    }
    exit(0);
  }
}