IBM Lotus Notes 'cai' URI and iCal Remote Code Execution Vulnerabilities - Windows

# 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("1.3.6.1.4.1.25623.1.0.902298");
  script_version("2024-02-15T05:05:39+0000");
  script_tag(name:"last_modification", value:"2024-02-15 05:05:39 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"creation_date", value:"2011-03-25 15:52:06 +0100 (Fri, 25 Mar 2011)");
  script_cve_id("CVE-2011-0912");
  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_name("IBM Lotus Notes 'cai' URI and iCal Remote Code Execution Vulnerabilities - Windows");
  script_xref(name:"URL", value:"http://secunia.com/advisories/43222");
  script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2011/0295");
  script_xref(name:"URL", value:"https://www-304.ibm.com/support/docview.wss?uid=swg21461514");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_family("General");
  script_dependencies("secpod_ibm_lotus_notes_detect_win.nasl");
  script_mandatory_keys("IBM/LotusNotes/Win/Ver");
  script_tag(name:"impact", value:"Successful exploitation will allow attackers to execute arbitrary code in the
  context of the user running the application.");
  script_tag(name:"affected", value:"IBM Lotus Notes Version 8.0.x before 8.0.2 FP6 and 8.5.x before 8.5.1 FP5 on windows");
  script_tag(name:"insight", value:"The flaws are due to:

  - An input validation error when processing the '--launcher.library' switch
    within a 'cai:' URI, which could allow attackers to load a malicious
    library.

  - A buffer overflow error related to 'iCal', which could be exploited by
    attackers to execute arbitrary code.");
  script_tag(name:"solution", value:"Upgrade to IBM Lotus Notes 8.0.2 FP6 or 8.5.1 FP5");
  script_tag(name:"summary", value:"IBM Lotus Notes is prone to remote code execution (RCE) vulnerabilities.");
  script_tag(name:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}

include("version_func.inc");

lotusVer = get_kb_item("IBM/LotusNotes/Win/Ver");
if(!lotusVer){
  exit(0);
}

if(lotusVer =~ "^8\.0")
{
  if(version_is_less(version:lotusVer, test_version:"8.0.2.6"))
  {
    report = report_fixed_ver(installed_version:lotusVer, fixed_version:"8.0.2.6");
    security_message(port: 0, data: report);
    exit(0);
  }
}

if(lotusVer =~ "^8\.5")
{
  if(version_is_less(version:lotusVer, test_version:"8.5.1.5")){
    report = report_fixed_ver(installed_version:lotusVer, fixed_version:"8.5.1.5");
    security_message(port: 0, data: report);
  }
}