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Patch 487 (#509)
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* Update open-sqlserver.md

* Images updated for all steps

* Update open-sqlserver.md

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* Update step10.png

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Co-authored-by: alphadev4 <[email protected]>
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shuklaalok87 and alphadev4 authored Oct 26, 2022
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| **Recommended Action** | Restrict TCP port 1433 and UDP port 1434 to known IP addresses |

## Detailed Remediation Steps


1. Log into the Microsoft Azure Management Console.
2. Select the "Search resources, services, and docs" option at the top and search for Network security groups. </br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step2.png"/>
1. Log in to the Microsoft Azure Management Console.
2. Click the search bar at the top and search for Network security groups. </br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step2.png"/>
3. Select the "Network security group" that needs to be verified. </br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step3.png"/>
4. Click on the "Name" of the selected "Network security group" to access the port configurations. </br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step4.png"/>
5. In the "Overview" tab scroll down the page and check the "Inbound security rules" under the "Settings". </br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step5.png"/>
6. If the "SQL Server" for port 1433/1434 with the protocol "TCP/UDP" is showing as "Allow" for all "Source" and "Destination" then the selected "Network security group" has TCP/UDP port 1433/1434 for "SQL Server" open to the public. </br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step6.png"/>
7. Repeat steps number 2 - 6 to verify other "Network security group." </br>
8. Navigate to the "Network security group" and select the security group that needs to modify for restricting the "TCP/UDP" port for "SQL Server" on port 1433/1434 to specific IP Address.</br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step8.png"/>
6. If the "SQL Server" for port 1433/1434 with the protocol "TCP/UDP" is showing as "Allow" under "Action" column for all "Source" and "Destination" then the selected "Network security group" has TCP/UDP port 1433/1434 for "SQL Server" open to the public. </br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step6.png"/>
7. Repeat step number 2 - 6 to verify other "Network security groups". </br>
8. Navigate to the "Network security group" and select the security group that needs to be modified for restricting the "TCP/UDP" port for "SQL Server" on port 1433/1434 to specific IP Address.</br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step8.png"/>
9. Scroll down the left navigation panel and choose "Inbound security rules" under "Settings."</br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step9.png"/>
10. Click on the "SQL Server" protocol in the "Name" column and under "Source" select the "IP Address" from the dropdown menu and enter the "Source IP addresses/CIDR ranges" as per the requirement, select the required Protocol and Action and click on the "Save" option at the top panel. </br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step10.png"/>
11. Repeat steps number 8 - 10 to restrict TCP port 1433 and UDP port 1434 to known IP addresses.</br>
10. Click on the "SQL Server" protocol in the "Name" column and in the right pane under "Source" select the "IP Address" from the dropdown menu and enter the "Source IP addresses/CIDR ranges" as per the requirement, select the required "Protocol" and "Action" and click on the "Save" option at the top of the pane. </br> <img src="/resources/azure/networksecuritygroups/open-sqlserver/step10.png"/>
11. Repeat step number 8 - 10 to restrict TCP port 1433 and UDP port 1434 to known IP addresses.</br>
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