5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.6 High
AI Score
Confidence
High
0.039 Low
EPSS
Percentile
92.0%
This host is missing an important security
update according to Microsoft Bulletin MS16-155.
# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.809760");
script_version("2023-07-21T05:05:22+0000");
script_cve_id("CVE-2016-7270");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_tag(name:"last_modification", value:"2023-07-21 05:05:22 +0000 (Fri, 21 Jul 2023)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2018-10-12 22:14:00 +0000 (Fri, 12 Oct 2018)");
script_tag(name:"creation_date", value:"2016-12-14 15:04:05 +0530 (Wed, 14 Dec 2016)");
script_name("Microsoft .NET Framework Information Disclosure Vulnerability (3205640)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft Bulletin MS16-155.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Flaw exists as .NET Framework improperly uses
a developer-supplied key. When this key is misused, it is also possible for
access to data to be temporarily lost.");
script_tag(name:"impact", value:"Successful exploitation will allow remote
attackers to gain access to potentially sensitive information.");
script_tag(name:"affected", value:"Microsoft .NET Framework 4.6.2.");
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/kb/3204805");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/94741");
script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3204801");
script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3204802");
script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3206632");
script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/ms16-155");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2016 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("smb_reg_service_pack.nasl");
script_mandatory_keys("SMB/WindowsVersion");
script_require_ports(139, 445);
exit(0);
}
include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
if(hotfix_check_sp(win7:2, win7x64:2, win2008r2:2, win8_1:1, win8_1x64:1,
win2012:1, win2012R2:1, win10:1, win10x64:1, win2016:1) <= 0){
exit(0);
}
sysPath = smb_get_system32root();
if(!sysPath){
exit(0);
}
key = "SOFTWARE\Microsoft\ASP.NET\";
if(!registry_key_exists(key:key)){
exit(0);
}
## NET Framework 4.6.2
key = "SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Client\";
if(registry_key_exists(key:key))
{
pathv46 = registry_get_sz(key:key, item:"InstallPath");
if(pathv46)
{
dllv46 = fetch_file_version(sysPath:pathv46, file_name:"system.data.dll");
if(dllv46)
{
## .NET Framework 4.6.2
##win8.1x86 updates system.data.dll file
if(hotfix_check_sp(win7:2, win7x64:2, win2008r2:2, win2012:1, win8_1x64:1, win2012R2:1, win8_1:1) > 0)
{
if(version_in_range(version:dllv46, test_version:"4.6", test_version2:"4.6.1635"))
{
report = 'File checked: ' + pathv46 + "system.data.dll" + '\n' +
'File version: ' + dllv46 + '\n' +
'Vulnerable range: ' + "4.6 - 4.6.1635" + '\n' ;
security_message(data:report);
exit(0);
}
}
}
}
}
if(hotfix_check_sp(win10:1, win10x64:1, win2016:1) > 0)
{
edgeVer = fetch_file_version(sysPath:sysPath, file_name:"edgehtml.dll");
if(!edgeVer){
exit(0);
}
if(edgeVer && version_in_range(version:edgeVer, test_version:"11.0.14393.0", test_version2:"11.0.14393.575"))
{
report = 'File checked: ' + sysPath + "\edgehtml.dll" + '\n' +
'File version: ' + edgeVer + '\n' +
'Vulnerable range: 11.0.14393.0 - 11.0.14393.575' + '\n' ;
security_message(data:report);
exit(0);
}
}
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.6 High
AI Score
Confidence
High
0.039 Low
EPSS
Percentile
92.0%