This host is missing an important security
update according to Microsoft Bulletin MS15-099.
# SPDX-FileCopyrightText: 2015 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("1.3.6.1.4.1.25623.1.0.806114");
script_version("2023-07-25T05:05:58+0000");
script_cve_id("CVE-2015-2520", "CVE-2015-2521", "CVE-2015-2523");
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:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
script_tag(name:"creation_date", value:"2015-09-09 12:32:18 +0530 (Wed, 09 Sep 2015)");
script_tag(name:"qod_type", value:"executable_version");
script_name("Microsoft Office Compatibility Pack Remote Code Execution Vulnerabilities (3089664)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft Bulletin MS15-099.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Multiple flaws are due to:
- Microsoft Excel improperly handles the loading of dynamic link library
(DLL) files.
- Improper handling of files in the memory.");
script_tag(name:"impact", value:"Successful exploitation will allow remote
attackers to run arbitrary code and corrupt memory in the context of the
current user.");
script_tag(name:"affected", value:"Microsoft Office Compatibility Pack Service Pack 3 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_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3054993");
script_xref(name:"URL", value:"https://technet.microsoft.com/en-us/library/security/MS15-099");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2015 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("secpod_office_products_version_900032.nasl");
script_mandatory_keys("SMB/Office/ComptPack/Version", "SMB/Office/XLCnv/Version");
script_xref(name:"URL", value:"https://technet.microsoft.com/en-us/security/bulletin/ms15-099");
exit(0);
}
include("smb_nt.inc");
include("version_func.inc");
cmpPckVer = get_kb_item("SMB/Office/ComptPack/Version");
if(cmpPckVer && cmpPckVer =~ "^12\.")
{
xlcnvVer = get_kb_item("SMB/Office/XLCnv/Version");
if(xlcnvVer && xlcnvVer =~ "^12\.")
{
## took the file excelconv.exe which is updated after patch
if(version_in_range(version:xlcnvVer, test_version:"12.0", test_version2:"12.0.6729.4999"))
{
report = 'File checked: excelconv.exe' + '\n' +
'File version: ' + xlcnvVer + '\n' +
'Vulnerable range: 12.0 - 12.0.6729.4999';
security_message(data:report);
exit(0);
}
}
}