...
...
...
This article describes how to handle a possible denial of service state in Smart ID Digital Access component with versions 5.13.5 (Hybrid Access Gateway) and 6.0.2 to 6.1.2.
If you are running 6.0.0 or 6.0.1, please contact Digital Access support.
The information in this article is provided as a part of security measures and we urgently request you to apply the patches provided from 6.0.2 versions onwards respectively.
See the instructions below for the different versions. The patches can be found in the support portal.
...
...
- /access-point)
- SSH into the machine.
- Exit from the bash menu and elevate the prompt (use, for example,
sudo su - ) - Go to /opt/nexus/access-point/bin.
Stop the access point:
| Code Block |
|---|
| /etc/init.d/access-point stop |
- Copy the current file access-point and save it in a different location.
- Remove the file access-point.
- Copy the provided file access-point to the folder /opt/nexus/access-point/bin.
Set the correct permissions:
| Code Block |
|---|
| title | Set the correct permissions |
|---|
| chown pwuser:pwuser /opt/nexus/access-point/bin/access-point |
- Start the access point:
| Code Block |
|---|
| /etc/init.d/access-point start |
- Make sure that everything works and also verify system logs to check for any anomalies.
|
| Expand |
|---|
| title | Digital Access 6.0.2, 6.0.3, 6.0.4 |
|---|
|
The needed files can be accessed here under the respective version: https://support-old.nexusgroup.com/Release/?sub=/Denial%20of%20service%20fix%20-%20DA-798&cat=Nexus%20Smart%20ID%20Digital%20Access%20(HAG) | Note |
|---|
The steps to replace the access-point image is mentioned for 6.0.2. The same applies to 6.0.3 and 6.0.4 (just replace with respective filenames). |
- Move the provided file DA-798-6.0.2.tar to the virtual appliance.
- SSH into the machine.
- Exit from the bash menu and elevate the prompt (use, for example,
sudo su - ) Stop the access point: | Code Block |
|---|
| docker exec orchestrator hagcli -s access-point -o stop |
|
...
...
existing access point image as backup: Check the image name by doing 'sudo docker ps'. The image name will either contain repo names 'crcommondevelopment92007.azurecr.io' OR 'repo.nexusgroup.com' Replace the repo_path accordingly below. | Code Block |
|---|
| title | Save current access point |
|---|
| docker save |
|
...
<repo_path>/smartid-digitalaccess/access-point:6.0.2.26514 -o /home/agadmin/access-point-6.0.2-original.tar |
Remove the
|
...
above image: | Code Block |
|---|
| docker image rm -f |
|
...
<repo_path>/smartid-digitalaccess/access-point:6.0.2.26514 |
Load the new image (assuming it is in /home/agadmin): | Code Block |
|---|
| docker load -i /home/agadmin/DA-798-6.0.2.tar
// Run the below commands only if the previous image repo_path was repo.nexusgroup.com
docker image tag crcommondevelopment92007.azurecr.io/smartid-digitalaccess/access-point:6.0.2.26514 repo.nexusgroup.com/smartid-digitalaccess/access-point:6.0.2.26514
docker image rm -f crcommondevelopment92007.azurecr.io/smartid-digitalaccess/access-point:6.0.2.26514 |
Verify that it worked:
| Code Block |
|---|
| docker image ls | grep access |
This should produce a return output similar to this:
|
...
<repo_path>/smartid-digitalaccess/access-point 6.0.2.26514 58d0c3e7f973 13 hours ago 495MB |
Start the new access point: | Code Block |
|---|
| docker exec orchestrator hagcli -s access-point -o start |
Verify that the access point starts: | Code Block |
|---|
| title | Verify that access point starts |
|---|
| docker ps |
|
| Expand |
|---|
| title | Digital Access 6.0.5, 6.0.6, 6.0.7, 6.1.0, 6.1.1 and 6.1.2 |
|---|
|
This instruction describes how to resolve a denial of service vulnerability in Digital Access 6.0.5 and above. - SSH into the machine
Make sure you have an active internet connection. If not then download the access point image from the nexusimages repo manually. Manually change the image tag for the access point image in /opt/nexus/docker-compose/versiontag.yml as per below table based on version OR upgrade to version 6.1.3 that includes the fix. | Versions | Tags |
|---|
| 6.0.5 | 6.0.5.100852 | | 6.0.6 | 6.0.6.100856 | | 6.0.7 | 6.0.7.100712 | | 6.1.0 | 6.1.0.100858 | | 6.1.1 | 6.1.1.100860 | | 6.1.2 | 6.1.2.100866 |
Restart the services so that all instances of the access points are updated: | Code Block |
|---|
| title | Restart all services |
|---|
| docker stack rm da //where da is the deployment stack name
bash /opt/nexus/scripts/start-all.sh // to start the services |
Verify the access point version running:
|
...
Related information
...
