Microsoft Silverlight Remote Code Execution Vulnerabilities (2861561) - Mac OS X

# SPDX-FileCopyrightText: 2013 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("1.3.6.1.4.1.25623.1.0.902987");
  script_version("2026-04-28T06:28:06+0000");
  script_cve_id("CVE-2013-3129", "CVE-2013-3131", "CVE-2013-3178");
  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:"2026-04-28 06:28:06 +0000 (Tue, 28 Apr 2026)");
  script_tag(name:"creation_date", value:"2013-07-11 11:32:39 +0530 (Thu, 11 Jul 2013)");
  script_name("Microsoft Silverlight Remote Code Execution Vulnerabilities (2861561) - Mac OS X");
  script_xref(name:"URL", value:"http://support.microsoft.com/kb/2861561");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/60932");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/60938");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/60978");
  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-052");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("Mac OS X Local Security Checks");
  script_dependencies("gb_ms_silverlight_detect_macosx.nasl");
  script_mandatory_keys("MS/Silverlight/MacOSX/Ver");

  script_tag(name:"impact", value:"Successful exploitation could allow an attacker to execute arbitrary code,
  bypass security mechanism and take complete control of an affected system.");

  script_tag(name:"affected", value:"Microsoft Silverlight version 5 on Mac OS X.");

  script_tag(name:"insight", value:"Multiple flaws due to:

  - Improper handling of TrueType font and multidimensional arrays of
  small structures

  - Improper Handling of null pointer");

  script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");

  script_tag(name:"summary", value:"This host is missing a critical security update according to
  Microsoft Bulletin MS13-052.");

  script_tag(name:"qod_type", value:"package");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}

include("version_func.inc");

slightVer = get_kb_item("MS/Silverlight/MacOSX/Ver");

if(!slightVer || slightVer !~ "^5\."){
  exit(0);
}

if(version_in_range(version:slightVer, test_version:"5.1", test_version2:"5.1.20512"))
{
  security_message( port: 0, data: "The target host was found to be vulnerable" );
  exit(0);
}