7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.1 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
52.8%
This host is missing an important security
update according to Microsoft KB4475520
# SPDX-FileCopyrightText: 2019 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("1.3.6.1.4.1.25623.1.0.815501");
script_version("2023-10-06T16:09:51+0000");
script_cve_id("CVE-2019-1134", "CVE-2019-1006");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");
script_tag(name:"last_modification", value:"2023-10-06 16:09:51 +0000 (Fri, 06 Oct 2023)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
script_tag(name:"creation_date", value:"2019-07-10 13:27:24 +0530 (Wed, 10 Jul 2019)");
script_name("Microsoft SharePoint Enterprise Server 2016 Multiple Vulnerabilities (KB4475520)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB4475520");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
on the target host.");
script_tag(name:"insight", value:"Multiple flaws exist due to:
- An authentication bypass vulnerability exists in Windows Communication
Foundation (WCF) and Windows Identity Foundation (WIF), allowing signing
of SAML tokens with arbitrary symmetric keys.
- A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint
Server does not properly sanitize a specially crafted web request to an affected
SharePoint server.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to perform cross-site scripting attacks on affected systems and run script in
the security context of the current user and read content that the attacker is
not authorized to read, use the victim's identity to take actions on the
SharePoint site on behalf of the user.");
script_tag(name:"affected", value:"Microsoft SharePoint Enterprise Server 2016.");
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/en-us/help/4475520");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/109028");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/108978");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2019 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("gb_ms_sharepoint_sever_n_foundation_detect.nasl");
script_mandatory_keys("MS/SharePoint/Server/Ver");
script_require_ports(139, 445);
exit(0);
}
include("smb_nt.inc");
include("host_details.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
CPE = "cpe:/a:microsoft:sharepoint_server";
if(!infos = get_app_version_and_location(cpe:CPE, exit_no_version:TRUE))
exit(0);
shareVer = infos["version"];
if(shareVer !~ "^16\.")
exit(0);
if(!os_arch = get_kb_item("SMB/Windows/Arch"))
exit(0);
if("x86" >< os_arch){
key_list = make_list("SOFTWARE\Microsoft\Windows\CurrentVersion");
}
else if("x64" >< os_arch){
key_list = make_list("SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion",
"SOFTWARE\Microsoft\Windows\CurrentVersion");
}
foreach key(key_list)
{
path = registry_get_sz(key:key, item:"CommonFilesDir");
if(path)
{
path = path + "\microsoft shared\Web Server Extensions\16\BIN";
dllVer = fetch_file_version(sysPath:path, file_name:"Onetutil.dll");
if(dllVer =~ "^16\." && version_is_less(version:dllVer, test_version:"16.0.4873.1000"))
{
report = report_fixed_ver(file_checked:path + "\Onetutil.dll",
file_version:dllVer, vulnerable_range:"16.0 - 16.0.4873.0999");
security_message(port:0, data:report);
exit(0);
}
}
}
exit(99);
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.1 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
52.8%