The version of Microsoft Silverlight installed on the remote Mac OS X host is affected by a remote code execution vulnerability due to improper handling of objects in memory. An unauthenticated, remote attacker can exploit this, by convincing a user to visit a website containing a specially crafted Silverlight application, to execute arbitrary code in the context of the current user.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(93463);
script_version("1.6");
script_cvs_date("Date: 2018/07/14 1:59:36");
script_cve_id("CVE-2016-3367");
script_bugtraq_id(92837);
script_xref(name:"MSFT", value:"MS16-109");
script_xref(name:"IAVA", value:"2016-A-0246");
script_xref(name:"MSKB", value:"3182373");
script_name(english:"MS16-109: Security Update for Silverlight (3182373) (Mac OS X)");
script_summary(english:"Checks the version of Microsoft Silverlight.");
script_set_attribute(attribute:"synopsis", value:
"A multimedia application framework installed on the remote Mac OS X
host is affected by a remote code execution vulnerability.");
script_set_attribute(attribute:"description", value:
"The version of Microsoft Silverlight installed on the remote Mac OS X
host is affected by a remote code execution vulnerability due to
improper handling of objects in memory. An unauthenticated, remote
attacker can exploit this, by convincing a user to visit a website
containing a specially crafted Silverlight application, to execute
arbitrary code in the context of the current user.");
script_set_attribute(attribute:"see_also", value:"https://technet.microsoft.com/library/security/MS16-109");
script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Silverlight 5.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2016/09/13");
script_set_attribute(attribute:"patch_publication_date", value:"2016/09/13");
script_set_attribute(attribute:"plugin_publication_date", value:"2016/09/13");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:silverlight");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"MacOS X Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2016-2018 Tenable Network Security, Inc.");
script_dependencies("macosx_silverlight_installed.nasl");
script_require_keys("Host/local_checks_enabled", "Host/MacOSX/Version", "MacOSX/Silverlight/Installed");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
kb_base = "MacOSX/Silverlight";
get_kb_item_or_exit(kb_base+"/Installed");
path = get_kb_item_or_exit(kb_base+"/Path", exit_code:1);
version = get_kb_item_or_exit(kb_base+"/Version", exit_code:1);
bulletin = "MS16-109";
kb = "3182373";
fixed_version = "5.1.50709.0";
if (version =~ "^5\." && ver_compare(ver:version, fix:fixed_version, strict:FALSE) < 0)
{
if (defined_func("report_xml_tag")) report_xml_tag(tag:bulletin, value:kb);
report =
'\n Path : ' + path +
'\n Installed version : ' + version +
'\n Fixed version : ' + fixed_version +
'\n';
security_report_v4(port:0, severity:SECURITY_HOLE, extra:report);
}
else audit(AUDIT_INST_VER_NOT_VULN, "Microsoft Silverlight", version);
Vendor | Product | Version | CPE |
---|---|---|---|
microsoft | silverlight | cpe:/a:microsoft:silverlight |