Questions tagged [tls-1.2]

Transport Layer Security (TLS) is a protocol that provides privacy and data integrity between two communicating applications.

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After enabling SSL in Oracle user must log in twice

I've enabled SSL for my Oracle 12c DB. The lsnr starts up fine and I can access it via a sqlplus / as sysdba (no password auth there, it's OS local). However, if I attempt to connect as a user which ...
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Unable to connect to SQL Server from one machine; “an existing connection was forcably closed by the remote host”

Connecting to the SQL Server (2008 R2 SP3 - KB 4057113) with SSMS version 18 yields: A connection was successfully established with the server, but then an error occurred during the login process. (...
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SQL Server 2014 SP3 DB emailer TLS 1.2 support

I have SQL Server 2014 (SP3-CU4) 12.0.6329.1 running on Windows Server 2012R2 with .NET 3.5.30729.4926 installed I can't get Database emailer to work with TLS 1.2 I tried everything in the article "...
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Why does TLS1.2 break connections to SQL Server?

NOTE: Requested to move the question from StackOverflow to dba Don't know if this is really a SQL Server problem or not. Client moved to TLS 1.2, it broke an app that connects to SQL Server 2017 and ...
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Limit TLS and Cipher Suites on SQL Server 2016-2019

I'm wanting to configure some SQL 2016+ servers to use only TLS 1.2+ and a subset of Cipher suite options (no ciphers considered weak or compromized). I'm having trouble tracking down how to ...
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How to secure my data queried from my local MySQL server on a remote machine with root shared with untrusted entity?

I have a remote client machine put in a server center owned by an entity who must also have the root of the client machine according to industry regulations. The client machine runs a C++ program that ...
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Some basic questions about SQL and TLS 1.0 and 1.2

(I don't believe this is a duplicate of any other TLS-related question, like the authoritative question about SQL Compatibility with TLS or its many duplicates, or questions about specific TLS-related ...
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TLS 1.2 breaks SQL Server linked servers

As part of a recent security blitz we set up TLS 1.2 on all of our servers. Last night I flipped the "Force Encryption" flag on all of our SQL Servers and since then I've had a weird issue with linked ...
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Schannel 36871 Error when sending emails from Database Mail - after upgrading to SQL Server 2016

I have recently upgraded from SQL Server 2014 ENT to 2016 ENT, and now I cannot send emails from Database Mail. I get the usual The mail could not be sent to the recipients because of the mail ...
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Enable TLS 1.2 for SQL Server 2016 database mail

I have been puzzled by this issue for almost 1 week. Hopefully someone in our community has experienced the same issue and already found a solution. So here is my problem: As per our company policy, ...
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Configuration of TCP/IP with SSL and TLS for Oracle

I am trying to configure the connections to my Oracle database with tcp / ip using ssl I have been guided by the procedure of the site https://oracle-base.com/articles/misc/configure-tcpip-with-ssl-...
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Enable TLS 1.2 and disable SSL 3 on SQL Server 2008 [closed]

I know similar questions have been asked. What I'm asking for are concrete instructions on what to do, or not do, for my particular installation. I have some questions that I can't find the answer to, ...
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Is it possible to use one certificate with aliases for MongoDB cluster?

I currently configure a MongoDB cluster to use TLS certificate. It could be far more easier to deploy, one certificate with aliases accross all cluster, instead of one certificate per node. But there ...
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Where is MSOLEDBSQL provider driver? “The 'MSOLEDBSQL' provider is not registered on the local machine.”

This has been going on. At first MS said they will not support TLS1.2 for OLEDB then they said, they will. You can read about it here, where they said, the support comes in March 2018 Now it looks ...
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Application Server is not able to connect to SQL Server database when TLS 1.2 or 1.1 is enabled

In our environment, SQL Server 2012 Servers whenever TLS 1.2 or TLS 1.1 is enabled Application Server is not able to connect to the database.The same issue is observed only on MS SQL Server 2012 ...
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Does SQL Server TLS1.1 support only come bundled with TLS 1.2 support in 2008 R2?

I strongly suspect that Microsoft introduced TLS 1.1 support in 2008 R2 in the same updates that they introduced TLS 1.2 support but I can't find any documented evidence of this. I understand that TLS ...
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TLS 1.2 Implementation Validation

I have a validation question regarding implementation of TLS 1.2. What tools, scripts, processes, etc.. can be used to validate that TLS 1.2 is working when clients, webserver, and SQL Servers are ...
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Postgresql: Enable TLS for localhost connections

What are the advantages and disadvantages to enable TLS to a Postgresql that only gets connections on localhost?
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Error after applying SQL Server 2008 R2 Upgrade 10.50.6542 (Latest Build)

First the problem: Since I applied the latest patch to SQL Server 2008 R2 (released on March 3, 2016) that should have taken my server to build 10.50.6542 I can't connect anymore. This patch is to ...
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SSRS using external images through tls 1.2 leaves src(unknown)

One of our SSRS reports loads images from external sources and one of these sources has been locked down to tls 1.2 (which is fair and we're expecting more of our clients to be doing this in the ...
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Linked Server Setup Error - SSL Provider: The client and server cannot communicate, because

I am trying to setup a linked server and ending up with the following error. Error: SSL Provider: The client and server cannot communicate, because they do not possess a common algorithm. Environment:...
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SQL Server Express support for TLS1.2

I have installed SQL Server 2014 Express Edition ( 12.0.2000.8 x64 ) on a Windows server 2012 machine. Because of the POODLE vulnerability, our IT department is going to disable TLS 1.0 and all ...
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Does TLS 1.2 for SQL Server require SHA2/SHA256 certificates?

After reviewing SQL Server compatibility with New TLS Standards and much Googling, I think we've got the updates and settings needed to disable TLS 1.0 on SQL Server 2008 R2 with .NET 3.5.1. But I'...
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TLS 1.0 disabled causing errors when requests come from SQL Server to a Webserver

The issue that I have at the moment is that when I disable TLS 1.0 (due to PCI Compliance) on a web server that hosts our external application, a stored procedure is called from a different server ...
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How to enable TLS1.2 for port 1433

I have received vulnerability on Microsoft SQL server 2008 (RTM) [high] [1433/tcp/mssql] TLS Version 1.2 Protocol Not Enabled TLS v1.2 is not enabled on this port. Already enabled TLS 1.2 on OS ...
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What are the “GDR” vs “QFE” hotfixes for SQL Server 2008 R2 SP3?

I'd always assumed that higher patch numbers were necessarily later releases, but now I'm not so sure. Looking at the SQL Server Build List for SQL Server 2008 R2 SP3, there are two possible ways to ...