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HistoryAug 09, 2016 - 7:00 a.m.

MS16-101: Description of the security update for Windows authentication methods: August 9, 2016

2016-08-0907:00:00
Microsoft
support.microsoft.com
29

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%

MS16-101: Description of the security update for Windows authentication methods: August 9, 2016

Important This article contains information that shows you how to help lower security settings or how to turn off security features on a computer. You can make these changes to work around a specific problem. Before you make these changes, we recommend that you evaluate the risks that are associated with implementing this workaround in your particular environment. If you implement this workaround, take any appropriate additional steps to help protect the computer.

Summary

This security update resolves multiple vulnerabilities in Microsoft Windows. The vulnerabilities could allow elevation of privilege if an attacker runs a specially crafted application on a domain-joined system.

To learn more about the vulnerability, see Microsoft Security Bulletin MS16-101.

More Information

Important

  • All future security and non-security updates for Windows 8.1 and Windows Server 2012 R2 require update 2919355 to be installed. We recommend that you install update 2919355 on your Windows 8.1-based or Windows Server 2012 R2-based computer so that you receive future updates.
  • If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

__

Non-security-related fixes that are included in this security update

This security update also fixes the following non-security-related issues:

  • In a Domain-joined Scale Out File Server (SoFS) on a domainless cluster, when an SMB client that is running either Windows 8.1 or Windows Server 2012 R2 connects to a node that is down, authentication fails. When this occurs, you may receive an error message that resembles the following message:

STATUS_NO_TGT_REPLY

Known issues in this security update

  • Known issue 1

The security updates that are provided in MS16-101 and newer updates disable the ability of the Negotiate process to fall back to NTLM when Kerberos authentication fails for password change operations with the STATUS_NO_LOGON_SERVERS (0xc000005e) error code. In this situation, you may receive one of the following error codes.

Hexadecimal Decimal Symbolic Friendly
0xc0000388 1073740920 STATUS_DOWNGRADE_DETECTED The system detected a possible attempt to compromise security. Please make sure that you can contact the server that authenticated you.
0x4f1 1265 ERROR_DOWNGRADE_DETECTED The system detected a possible attempt to compromise security. Please make sure that you can contact the server that authenticated you.

Workaround

If password changes that previously succeeded fail after the installation of MS16-101, it’s likely that password changes were previously relying on NTLM fallback because Kerberos was failing. In order to change passwords successfully by using Kerberos protocols, follow these steps:

1. Configure open communication on TCP port 464 between clients that have MS16-101 installed and the domain controller that is servicing password resets.   

Read-only domain controllers (RODCs) can service self-service password resets if the user is allowed by the RODCs password replication policy. Users who are not allowed by the RODC password policy require network connectivity to a read/write domain controller (RWDC) in the user account domain.

Note To check whether TCP port 464 is open, follow these steps:

  1. Create an equivalent display filter for your network monitor parser. For example:  

`

`ipv4.address== <ip address of client> && tcp.port==464
2. In the results, look for the “TCP:[SynReTransmit” frame.


2. Make sure that the target Kerberos names are valid. (IP addresses are not valid for the Kerberos protocol. Kerberos supports short names and fully qualified domain names.)
3. Make sure that service principal names (SPNs) are registered correctly.

For more information, see Kerberos and Self-Service Password Reset.

  • Known issue 2

We know about an issue in which programmatic password resets of domain user accounts fail and return the STATUS_DOWNGRADE_DETECTED (0x800704F1) error code if the expected failure is one of the following:

* ERROR_INVALID_PASSWORD
* ERROR_PWD_TOO_SHORT (rarely returned)
* STATUS_WRONG_PASSWORD
* STATUS_PASSWORD_RESTRICTION

The following table shows the full error mapping.

Hexadecimal Decimal Symbolic Friendly
0x56 86 ERROR_INVALID_PASSWORD The specified network password is not correct.
0x267 615 ERROR_PWD_TOO_SHORT The password that was provided is too short to meet the policy of your user account. Please provide a longer password.
0xc000006a -1073741718 STATUS_WRONG_PASSWORD When you try to update a password, this return status indicates that the value that was provided as the current password is incorrect.
0xc000006c -1073741716 STATUS_PASSWORD_RESTRICTION When you try to update a password, this return status indicates that some password update rule was violated. For example, the password may not meet the length criteria.
0x800704F1 1265 STATUS_DOWNGRADE_DETECTED The system cannot contact a domain controller to service the authentication request. Please try again later.
0xc0000388 -1073740920 STATUS_DOWNGRADE_DETECTED The system cannot contact a domain controller to service the authentication request. Please try again later.

Resolution

MS16-101 has been re-released to address this issue. Install the latest version of the updates for this bulletin to resolve this issue.

  • Known issue 3

We know about an issue in which programmatic resets of local user account password changes may fail and return the STATUS_DOWNGRADE_DETECTED (0x800704F1) error code.

The following table shows the full error mapping.

Hexadecimal Decimal Symbolic Friendly
0x4f1 1265 ERROR_DOWNGRADE_DETECTED The system cannot contact a domain controller to service the authentication request. Please try again later.

Resolution

MS16-101 has been re-released to address this issue. Install the latest version of the updates for this bulletin to resolve this issue.

  • Known issue 4

Passwords for disabled and locked-out user accounts cannot be changed using the negotiate package.

Password changes for disabled and locked-out accounts will still work when using other methods such as when using an LDAP modify operation directly. For example, the PowerShell cmdlet Set-ADAccountPassword uses an “LDAP Modify” operation to change the password and remains unaffected.

Workaround

These accounts require an administrator to make password resets. This behavior is by design after you install MS16-101 and later fixes.

  • Known issue 5

Applications that use the NetUserChangePassword API and that pass a servername in the domainname parameter will no longer work after MS16-101 and later updates are installed.

Microsoft documentation states that providing a remote server name in the domainname parameter of the NetUserChangePassword function is supported. For example, the NetUserChangePassword function MSDN topic states the following:

domainname [in]
A pointer to a constant string that specifies the DNS or NetBIOS name of a remote server or domain on which the function is to execute. If this parameter is NULL, the logon domain of the caller is used. However, this guidance has been superseded by MS16-101, unless the password reset is for a local account on the local computer. Post MS16-101, in order for domain user password changes to work, you must pass a valid DNS Domain Name to the NetUserChangePassword API.

  • Known issue 6

After you install the security updates that are described in MS16-101, remote, programmatic changes of a local user account password, and password changes across untrusted forest fail.

This operation fails because the operation relies on NTLM fall-back which is no longer supported for nonlocal accounts after MS16-101 is installed.

A registry entry is provided that you can use to disable this change.

Warning This workaround may make a computer or a network more vulnerable to attack by malicious users or by malicious software such as viruses. We do not recommend this workaround but are providing this information so that you can implement this workaround at your own discretion. Use this workaround at your own risk.

ImportantThis section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:322756How to back up and restore the registry in Windows

To disable this change, set the NegoAllowNtlmPwdChangeFallback DWORD entry to use a value of 1 (one).

Important Setting the NegoAllowNtlmPwdChangeFallback registry entry to a value of 1 will disable this security fix:

Registry value Description
0 Default value. Fallback is prevented.
1 Fallback is always allowed. The security fix is turned off. Customers that are having issues with remote local accounts or untrusted forest scenarios can set the registry to this value.
To add these registry values, follow these steps:
1. Click **Start**, click**Run**, type regedit in the**Open**box, and then click**OK**.
2. Locate and then click the following subkey in the registry:  

HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Lsa **
3. On the Edit menu, point to
New**, and then clickDWORD Value.
4. Type NegoAllowNtlmPwdChangeFallback for the name of the DWORD, and then press ENTER.
5. Right-click NegoAllowNtlmPwdChangeFallback, and then clickModify.
6. In the Value data box, type 1 to disable this change, and then clickOK.

Note To restore the default value, type 0 (zero), and then click OK.
Status

The root cause of this issue is understood. This article will be updated with additional details as they become available.
How to obtain and install the updateMethod 1: Windows UpdateThis update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to turn on automatic updating, see
Get security updates automatically.

Method 2: Microsoft Update CatalogTo get the stand-alone package for this update, go to the Microsoft Update Catalog website.

__

Method 3: Microsoft Download Center

You can obtain the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

Click the download link in Microsoft Security Bulletin MS16-101 that corresponds to the version of Windows that you are running.

More Information

__

How to obtain help and support for this security update

Help for installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

File Information

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File hash information

File name SHA1 hash SHA256 hash
Windows8.1-KB3177108-x86.msu 56DD46107F56F6EE47481B48E79A47074775B64B C08D2F31ED85EB93BD1D021AE63197227C879D6565CD1E81E872A317C34C91E8
Windows8.1-KB3177108-x64.msu 3D7C85C7A6C5C0F4630F6E7950C60BFE09B002B3 C4104862D4FBC7DA6ECD4A9C609F1E1F910D9EF4895C140554DAD35FEC84DE93
Windows8-RT-KB3177108-x64.msu A65945511227612F442BA9B2D858AB13B8F56297 F75D17F4F1680532A2B951F10BA88E7025C4C48C6C7EAE507EA0F1C53EBD04C5

__

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.Windows 8.1 and Windows Server 2012 R2 file informationNotes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
    Version| Product| Milestone| Service branch
    —|—|—|—
    6.3.960 0.16xxx| Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2| RTM| GDR
    6.3.960 0.17xxx| Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2| RTM| GDR
    6.3.960 0.18xxx| Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2| RTM| GDR

  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
    For all supported x86-based versionsFile name| File version| File size| Date| Time| Platform
    —|—|—|—|—|—
    Bcryptprimitives.dll| 6.3.9600.18340| 340,872| 16-May-2016| 21:13| x86
    Cng.sys| 6.3.9600.18340| 479,312| 16-May-2016| 21:16| x86
    Ksecpkg.sys| 6.3.9600.18340| 148,824| 16-May-2016| 21:16| x86
    Lsasrv.dll| 6.3.9600.18405| 1,118,208| 08-Jul-2016| 14:18| x86
    Adtschema.dll| 6.3.9600.17415| 736,768| 29-Oct-2014| 02:06| x86
    Msaudite.dll| 6.3.9600.17415| 154,112| 29-Oct-2014| 02:06| x86
    Msobjs.dll| 6.3.9600.16384| 61,952| 22-Aug-2013| 04:17| x86
    Netlogon.dll| 6.3.9600.18405| 696,832| 08-Jul-2016| 14:17| x86
    Msv1_0.dll| 6.3.9600.18405| 332,632| 09-Jul-2016| 00:08| x86
    Mrxsmb10.sys| 6.3.9600.18298| 229,376| 06-Apr-2016| 16:48| x86
    Mrxsmb20.sys| 6.3.9600.18404| 153,088| 07-Jul-2016| 20:35| x86
    Mrxsmb.sys| 6.3.9600.18298| 328,704| 06-Apr-2016| 16:48| x86
    For all supported x64-based versionsFile name| File version| File size| Date| Time| Platform| SP requirement| Service branch
    —|—|—|—|—|—|—|—
    Bcryptprimitives.dll| 6.3.9600.18344| 397,232| 18-May-2016| 23:18| x64| None| Not applicable
    Certcli.dll| 6.3.9600.18404| 445,440| 07-Jul-2016| 21:53| x64| None| Not applicable
    Cng.sys| 6.3.9600.18344| 563,024| 18-May-2016| 23:18| x64| None| Not applicable
    Ksecpkg.sys| 6.3.9600.18344| 178,016| 18-May-2016| 23:16| x64| None| Not applicable
    Lsasrv.dll| 6.3.9600.18405| 1,445,376| 08-Jul-2016| 14:22| x64| None| Not applicable
    Adtschema.dll| 6.3.9600.17415| 736,768| 29-Oct-2014| 02:50| x64| None| Not applicable
    Msaudite.dll| 6.3.9600.17415| 154,112| 29-Oct-2014| 02:51| x64| None| Not applicable
    Msobjs.dll| 6.3.9600.16384| 61,952| 22-Aug-2013| 11:46| x64| None| Not applicable
    Ocspisapi.dll| 6.3.9600.17415| 293,376| 29-Oct-2014| 01:43| x64| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspisapictrs.h| Not applicable| 1,421| 18-Jun-2013| 15:06| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspisapictrs.ini| Not applicable| 2,636| 18-Jun-2013| 15:06| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,960| 22-Aug-2013| 19:26| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,134| 22-Aug-2013| 19:44| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,918| 22-Aug-2013| 12:30| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,210| 22-Aug-2013| 19:43| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,098| 22-Aug-2013| 19:30| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,028| 22-Aug-2013| 19:46| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,140| 22-Aug-2013| 19:31| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,642| 22-Aug-2013| 19:30| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,576| 22-Aug-2013| 19:31| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,026| 22-Aug-2013| 19:23| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,028| 22-Aug-2013| 19:23| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,188| 22-Aug-2013| 19:23| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,126| 22-Aug-2013| 19:33| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,064| 22-Aug-2013| 19:36| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,092| 22-Aug-2013| 19:36| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,828| 22-Aug-2013| 19:32| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,464| 22-Aug-2013| 19:20| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,480| 22-Aug-2013| 19:20| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,460| 22-Aug-2013| 19:21| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvc.exe| 6.3.9600.17415| 219,136| 29-Oct-2014| 02:19| x64| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.h| Not applicable| 1,569| 18-Jun-2013| 15:06| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,918| 18-Jun-2013| 15:06| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Netlogon.dll| 6.3.9600.18405| 840,704| 08-Jul-2016| 14:19| x64| None| Not applicable
    Msv1_0.dll| 6.3.9600.18405| 442,712| 09-Jul-2016| 00:09| x64| None| Not applicable
    Mrxsmb10.sys| 6.3.9600.18298| 284,672| 06-Apr-2016| 18:19| x64| None| Not applicable
    Mrxsmb20.sys| 6.3.9600.18404| 201,728| 07-Jul-2016| 22:33| x64| None| Not applicable
    Mrxsmb.sys| 6.3.9600.18298| 401,920| 06-Apr-2016| 18:19| x64| None| Not applicable
    Netlogon.dll| 6.3.9600.18405| 696,832| 08-Jul-2016| 14:17| x86| None| Not applicable
    Msv1_0.dll| 6.3.9600.18405| 332,632| 09-Jul-2016| 00:08| x86| None| Not applicable
    Bcryptprimitives.dll| 6.3.9600.18344| 340,880| 18-May-2016| 22:28| x86| None| Not applicable
    Certcli.dll| 6.3.9600.18404| 324,096| 07-Jul-2016| 20:06| x86| None| Not applicable
    Adtschema.dll| 6.3.9600.17415| 736,768| 29-Oct-2014| 02:06| x86| None| Not applicable
    Msaudite.dll| 6.3.9600.17415| 154,112| 29-Oct-2014| 02:06| x86| None| Not applicable
    Msobjs.dll| 6.3.9600.16384| 61,952| 22-Aug-2013| 04:17| x86| None| Not applicable
    Windows Server 2012 file informationNotes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
    Version| Product| Milestone| Service branch
    —|—|—|—
    6.2.920 0.17xxx| Windows 8, Windows RT, or Windows Server 2012| RTM| GDR
    6.2.920 0.21xxx| Windows 8, Windows RT, or Windows Server 2012| RTM| LDR

  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
    For all supported x64-based versionsFile name| File version| File size| Date| Time| Platform| SP requirement| Service branch
    —|—|—|—|—|—|—|—
    Ksecdd.sys| 6.2.9200.21473| 100,184| 02-May-2015| 06:23| x64| None| Not applicable
    Lsass.exe| 6.2.9200.20521| 35,840| 20-Sep-2012| 06:33| x64| None| Not applicable
    Sspicli.dll| 6.2.9200.21703| 164,352| 17-Nov-2015| 08:00| x64| None| Not applicable
    Sspisrv.dll| 6.2.9200.20521| 27,648| 20-Sep-2012| 06:32| x64| None| Not applicable
    Cng.sys| 6.2.9200.21637| 566,072| 22-Sep-2015| 13:43| x64| None| Not applicable
    Ksecpkg.sys| 6.2.9200.21858| 171,360| 10-May-2016| 19:18| x64| None| Not applicable
    Lsasrv.dll| 6.2.9200.21941| 1,281,536| 23-Jul-2016| 18:10| x64| None| Not applicable
    Adtschema.dll| 6.2.9200.21289| 719,360| 10-Nov-2014| 04:43| x64| None| Not applicable
    Msaudite.dll| 6.2.9200.21269| 146,944| 11-Oct-2014| 05:38| x64| None| Not applicable
    Msobjs.dll| 6.2.9200.16384| 61,952| 26-Jul-2012| 02:36| x64| None| Not applicable
    Ocspsvcctrs.ini| Not applicable| 2,960| 26-Jul-2012| 05:07| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,134| 26-Jul-2012| 08:00| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,918| 26-Jul-2012| 04:43| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,210| 26-Jul-2012| 07:59| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,098| 26-Jul-2012| 08:00| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,028| 26-Jul-2012| 07:59| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,140| 26-Jul-2012| 05:21| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,642| 26-Jul-2012| 08:11| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,576| 26-Jul-2012| 05:20| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,026| 26-Jul-2012| 07:36| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,028| 26-Jul-2012| 07:48| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,188| 26-Jul-2012| 05:30| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,126| 26-Jul-2012| 05:08| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,064| 26-Jul-2012| 07:49| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 3,092| 26-Jul-2012| 07:52| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,828| 26-Jul-2012| 05:12| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,464| 26-Jul-2012| 08:05| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,480| 26-Jul-2012| 05:13| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,460| 26-Jul-2012| 08:11| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvc.exe| 6.2.9200.21345| 272,384| 15-Jan-2015| 05:27| x64| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.h| Not applicable| 1,569| 02-Jun-2012| 14:34| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Ocspsvcctrs.ini| Not applicable| 2,918| 02-Jun-2012| 14:34| Not applicable| SPS| AMD64_MICROSOFT-WINDOWS-OCSP
    Credssp.dll| 6.2.9200.21703| 20,480| 17-Nov-2015| 07:59| x64| SP_| AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
    Tspkg.dll| 6.2.9200.21703| 94,720| 17-Nov-2015| 08:01| x64| SP_| AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
    Tspkg.mof| Not applicable| 964| 02-Jun-2012| 14:33| Not applicable| SP_| AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
    Wdigest.dll| 6.2.9200.21858| 208,896| 10-May-2016| 17:07| x64| None| Not applicable
    Kerberos.dll| 6.2.9200.21830| 829,952| 09-Apr-2016| 16:01| x64| None| Not applicable
    Netlogon.dll| 6.2.9200.21941| 746,496| 23-Jul-2016| 18:10| x64| None| Not applicable
    Msv1_0.dll| 6.2.9200.21941| 317,440| 23-Jul-2016| 18:10| x64| None| Not applicable
    Shcore.dll| 6.2.9200.21703| 590,848| 17-Nov-2015| 08:00| x64| None| Not applicable
    Mrxsmb10.sys| 6.2.9200.21529| 281,600| 25-Jun-2015| 18:52| x64| None| Not applicable
    Mrxsmb20.sys| 6.2.9200.21548| 205,312| 11-Jul-2015| 17:07| x64| None| Not applicable
    Mrxsmb.sys| 6.2.9200.21342| 396,800| 06-Jan-2015| 23:17| x64| None| Not applicable
    Lsm.dll| 6.2.9200.21703| 439,808| 17-Nov-2015| 08:00| x64| None| Not applicable
    Workerdd.dll| 6.2.9200.21012| 14,848| 12-Apr-2014| 06:58| x64| None| Not applicable
    Usercpl.dll| 6.2.9200.21703| 1,043,968| 17-Nov-2015| 08:01| x64| None| Not applicable
    Usercpl.ptxml| Not applicable| 789| 11-Oct-2012| 00:40| Not applicable| None| Not applicable
    Winlogon.exe| 6.2.9200.21703| 578,048| 17-Nov-2015| 08:01| x64| None| Not applicable
    Sspicli.dll| 6.2.9200.20984| 99,840| 10-Mar-2014| 01:34| x86| None| Not applicable
    Wdigest.dll| 6.2.9200.21858| 176,640| 10-May-2016| 17:55| x86| None| Not applicable
    Kerberos.dll| 6.2.9200.21830| 666,112| 09-Apr-2016| 16:48| x86| None| Not applicable
    Netlogon.dll| 6.2.9200.21941| 636,416| 23-Jul-2016| 18:51| x86| None| Not applicable
    Msv1_0.dll| 6.2.9200.21941| 274,944| 23-Jul-2016| 18:51| x86| None| Not applicable
    Adtschema.dll| 6.2.9200.21289| 719,360| 10-Nov-2014| 03:40| x86| None| Not applicable
    Msaudite.dll| 6.2.9200.21269| 146,944| 11-Oct-2014| 04:35| x86| None| Not applicable
    Msobjs.dll| 6.2.9200.16384| 61,952| 26-Jul-2012| 02:47| x86| None| Not applicable
    Credssp.dll| 6.2.9200.21703| 17,408| 17-Nov-2015| 08:08| x86| SP_| X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
    Tspkg.dll| 6.2.9200.21703| 76,800| 17-Nov-2015| 08:09| x86| SP_| X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
    Tspkg.mof| Not applicable| 964| 02-Jun-2012| 14:33| Not applicable| SP_| X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
    Shcore.dll| 6.2.9200.21703| 460,800| 17-Nov-2015| 08:09| x86| None| Not applicable
    Usercpl.dll| 6.2.9200.21703| 961,536| 17-Nov-2015| 08:09| x86| None| Not applicable
    Usercpl.ptxml| Not applicable| 789| 11-Oct-2012| 00:42| Not applicable| None| Not applicable

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

8 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%