Sun Java System Web Proxy Server Denial Of Service Vulnerability - Windows

# SPDX-FileCopyrightText: 2009 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:sun:java_system_web_proxy_server";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.800865");
  script_version("2024-02-15T05:05:39+0000");
  script_cve_id("CVE-2009-2597");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"last_modification", value:"2024-02-15 05:05:39 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"creation_date", value:"2009-08-12 19:54:51 +0200 (Wed, 12 Aug 2009)");
  script_name("Sun Java System Web Proxy Server Denial Of Service Vulnerability - Windows");

  script_tag(name:"summary", value:"Java Web Proxy Server is prone to a denial of service (DoS) vulnerability.");

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

  script_tag(name:"insight", value:"The flaw is due to an unspecified error, which can be exploited to
  cause a crash via a 'GET' request if the Sun Java System Web Proxy Server is
  the used deployment container for the agent.");

  script_tag(name:"impact", value:"Successful exploitation will lets the attackers to cause a Denial of Service.
  in the context of an affected application.");

  script_tag(name:"affected", value:"Sun Java System Access Manager Policy Agent version 2.2
  Sun Java System Web Proxy Server version 4.0.x on Windows.");

  script_tag(name:"solution", value:"Apply patch 141248-01 or later.");

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

  script_xref(name:"URL", value:"http://secunia.com/advisories/35979/");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/35788");
  script_xref(name:"URL", value:"http://sunsolve.sun.com/search/document.do?assetkey=1-66-258508-1");
  script_xref(name:"URL", value:"http://sunsolve.sun.com/search/document.do?assetkey=1-21-141248-01-1");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("gb_sun_java_sys_web_proxy_server_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("Sun/JavaWebProxyServ/Installed", "Host/runs_windows");
  script_require_ports(139, 445);

  exit(0);
}

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

sun_port = get_app_port(cpe:CPE);
if(!sun_port){
  exit(0);
}

version = get_app_version(cpe:CPE, port:sun_port);
if(!version){
  exit(0);
}

if("4.0" >!< version){
  exit(0);
}

if(!registry_key_exists(key:"SOFTWARE\Sun Microsystems\ProxyServer")){
  exit(0);
}

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

foreach item (registry_enum_keys(key:key))
{
  agentName = registry_get_sz(key:key + item, item:"DisplayName");

  if(agentName != NULL && agentName =~ "System Access Manager Policy Agent")
  {
    agentVer = eregmatch(pattern:"Agents\/([0-9.]+)", string:agentName);

    if(!isnull(agentVer[1]))
    {
      if(version_is_equal(version:agentVer[1], test_version:"2.2"))
      {
        report = report_fixed_ver(installed_version: agentVer[1], fixed_version: "Apply Patch");
        security_message(port:sun_port, data:report);
        exit(0);
      }
    }
  }
}