RealNetworks RealPlayer ASM RuleBook BOF Vulnerability - Windows

# SPDX-FileCopyrightText: 2010 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("1.3.6.1.4.1.25623.1.0.902111");
  script_version("2025-03-05T05:38:52+0000");
  script_tag(name:"last_modification", value:"2025-03-05 05:38:52 +0000 (Wed, 05 Mar 2025)");
  script_tag(name:"creation_date", value:"2010-02-02 07:26:26 +0100 (Tue, 02 Feb 2010)");
  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_cve_id("CVE-2009-4247");
  script_name("RealNetworks RealPlayer ASM RuleBook BOF Vulnerability - Windows");
  script_xref(name:"URL", value:"http://secunia.com/advisories/38218");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/37880");
  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/55794");
  script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2010/0178");
  script_xref(name:"URL", value:"http://service.real.com/realplayer/security/01192010_player/en/");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("Buffer overflow");
  script_dependencies("gb_realplayer_detect_win.nasl");
  script_mandatory_keys("RealPlayer/Win/Ver");
  script_tag(name:"impact", value:"Successful exploitation will let the attacker execute arbitrary codes within
  the context of the application and can cause heap overflow or cause remote
  code execution.");
  script_tag(name:"affected", value:"RealPlayer SP  1.0.0 and 1.0.1,
  RealPlayer versions before 10.5(6.0.12.1741) and
  RealPlayer versions 11.0.0 through 11.0.4 on Windows platforms");
  script_tag(name:"insight", value:"The buffer overflow error occurs when processing a malformed 'ASM RuleBook'.");
  script_tag(name:"solution", value:"Upgrade to RealPlayer version 10.5(6.0.12.1741) or 11.0.5 or 12.0.0.343");
  script_tag(name:"summary", value:"RealPlayer is prone to a buffer overflow vulnerability.");
  script_tag(name:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}

include("version_func.inc");

rpVer = get_kb_item("RealPlayer/Win/Ver");
if(isnull(rpVer)){
  exit(0);
}

# Realplayer version 10.x(6.x) Realplayer version SP 1.x(12.0.0.x)
if(version_is_less(version:rpVer, test_version:"6.0.12.1741")||
   version_in_range(version:rpVer, test_version:"11.0.0", test_version2:"11.0.0.477") ||
   version_in_range(version:rpVer, test_version:"12.0.0", test_version2:"12.0.0.342")){
  security_message( port: 0, data: "The target host was found to be vulnerable" );
}