CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
AI Score
Confidence
High
EPSS
Percentile
96.2%
This host is missing a critical security
update according to Microsoft Bulletin MS14-081.
# SPDX-FileCopyrightText: 2014 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:microsoft:office_web_apps";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.805028");
script_version("2023-07-26T05:05:09+0000");
script_cve_id("CVE-2014-6356", "CVE-2014-6357");
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:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
script_tag(name:"creation_date", value:"2014-12-10 12:57:43 +0530 (Wed, 10 Dec 2014)");
script_name("Microsoft Office Web Apps Remote Code Execution Vulnerabilities (3017301)");
script_tag(name:"summary", value:"This host is missing a critical security
update according to Microsoft Bulletin MS14-081.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The flaws are due to:
- An invalid indexing error when parsing Office files can be exploited to
execute arbitrary code via a specially crafted Office file.
- A use-after-free error when parsing Office files can be exploited to execute
arbitrary code via a specially crafted Office file.");
script_tag(name:"impact", value:"Successful exploitation will allow remote
attackers to execute the arbitrary code, cause memory corruption and
compromise the system.");
script_tag(name:"affected", value:"- Microsoft Web Applications 2010 Service Pack 2 and prior
- Microsoft Web Applications 2013 Service Pack 1 and prior
- Microsoft Office Compatibility Pack SP3 and prior");
script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"executable_version");
script_xref(name:"URL", value:"https://support.microsoft.com/kb/2889851");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/71469");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/71470");
script_xref(name:"URL", value:"https://support.microsoft.com/kb/2910892");
script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/MS14-081");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2014 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("gb_ms_office_web_apps_detect.nasl");
script_require_ports(139, 445);
script_mandatory_keys("MS/Office/Web/Apps/Ver");
exit(0);
}
include("smb_nt.inc");
include("host_details.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
if( ! infos = get_app_version_and_location( cpe:CPE, exit_no_version:TRUE ) ) exit( 0 );
webappVer = infos['version'];
path = infos['location'];
if(!path || "Could not find the install location" >< path){
exit(0);
}
if(webappVer =~ "^14\..*")
{
## Microsoft Office Web Apps 2010
dllVer = fetch_file_version(sysPath:path,
file_name:"\14.0\WebServices\ConversionService\Bin\Converter\msoserver.dll");
if(dllVer)
{
if(version_in_range(version:dllVer, test_version:"14.0", test_version2:"14.0.7140.4999"))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
}
}
## Microsoft Office Web Apps 2013
if(webappVer =~ "^15\..*")
{
path = path + "\PPTConversionService\bin\Converter\";
dllVer = fetch_file_version(sysPath:path, file_name:"msoserver.dll");
if(dllVer)
{
if(version_in_range(version:dllVer, test_version:"15.0", test_version2:"15.0.4675.999"))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
}
}
exit(99);