As soon as we open our CMD and paste the command to establish the SSH connection (ssh -i "YourKeyPair.pem" your-user@your-ec2-domain-name), we might get the following error: The reason behind. Unprotected Private Key File, Permissions 0644 for 'yourFile.pem' Are It seems like I need to change the permission on the private key file. Which took me to trying to connect my terminal to aws which wasnt going well because of the permissions thing. since over internet they are saying that there is no hope, i have to restore the system to a previous working date. One is enough for me :). Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey. If other users have access to it, is not considered private. The final result will look something like this but please note that your .pem key filename and location path will be different than my example below. But it should also fix the issue, meaning you can follow these instructions with existing keys. For me (using the Ubuntu Subsystem for Windows) the error message changed to: after using chmod 400. Also, after I invoked these two icacls commands on my RSA private key file, I continue to get the "bad permissions" error message when I invoke ssh in a PowerShell window. I have tried to SSH into my AWS Ubuntu server and copy the directory to my local machine. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. "Signpost" puzzle from Tatham's collection, Using an Ohm Meter to test for bonding of a subpanel. How do I stop ssh-agent trying all keys with agent forwarding? Operating Systems are smart enough to deny remote connections if your private key is too open. How do I stop the Flickering on Mode 13h? Making statements based on opinion; back them up with references or personal experience. Permissions 0555 for 'Seq.pem' are too open, Ssh "permisssions are too open" on key, Permission denied (publickey), on Linux AWS server can i fix it?, Connecting to Amazon EC2 Instance on Windows 10 bash. if you connect from windows, just copy the private key to your home directory, such as Something that tend to cause problems for people using AWS (Amazon Web Services) to host their servers, is connecting to their servers using SSH in terminal. Permissions 0755 for '/Users/suzuki/.ssh/xxxx.pem' are too open. Extracting arguments from a list of function calls. Which ability is most related to insanity: Wisdom, Charisma, Constitution, or Intelligence? sshd: error: This private key will be ignored. Itll just work. Also I could not find any false permissions on the .ssh directory (0700) or the home directory (0731). To submit a support request, go to the Azure support page, and select Get support. The keys need to be read-writable only by you: Alternatively, the keys can be only readable by you (this also blocks your write access): 600 appears to be better in most cases, because you don't need to change file permissions later to edit it. {One may change your lock first and then open it with the keys he already has}. You locate the file in Windows Explorer, right-click on it then select "Properties". Since that new user was also an administrator and It had access to my user folder, I did these steps to limit the access on my .ssh folder and it worked! This is usually caused by running a "chmod" command on the wrong directory or running a "chmod" command that has incorrect parameters. Pls tell me step by step because I am very new to this area. I was forced to remove the C:\Windows\System32\OpenSSH folder and add git's ssh.exe to PATH. You may be running ssh-keygen on the wrong file. After that try to ssh using that key. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. It doesnt matter where it is, but just identify it in Preview as youll need to drag/drop it soon. I'm a Window user, using the Windows's bash and followed all the steps to set permission using Windows GUI, and it still doesn't work and it complains: The I added sudo at the front of the ssh command and it just works. amazon ec2 - Permission denied (publickey) for my AWS EC2 instance from On the other hand, sudo should never be utilized with ssh. Sharing SSH keys between Windows and WSL 2 0644 in not supposed to be too open for a public key, but is too open for your private key. You also can submit an Azure support request. sshd: error: key_load_private: bad permissions pem file is too open Code Example - IQCode.com Go to Conversions -> Export OpenSSH and export your private key. Not necessarily as in "open to the world". Why are players required to record the moves in World Championship Classical games? Another resource. Worked like a charm on Linux (Ubuntu), thanks Charlie! (See the comments for more nuances), The relevant portion from the manpage (man ssh). (Luckily I moved to Linux just a month after that) Exact same thing can be done in many ways obviously but that doesn't mean one shouldn't mention the other way round. The message clearly says that the file permissions are too open. Which ability is most related to insanity: Wisdom, Charisma, Constitution, or Intelligence? Asking for help, clarification, or responding to other answers. If you an alternative command, please let me know. Use the batch script below after finding your keys from the cmd prompt with. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Select a Principal/ Select User or Groups. Many people set it and forget it, thus 400 would be more secure from others and your own actions; modifying to 600 when necessary. . Run lsblk to identify the root partition of the failed VM. error permission denied (publickey , keyboard-interactive) through ssh (scp) between linux. Oh thank you. It turns out that using root as a default user was the reason. Why do i need to restrict permissions on a PEM key? It is required that your private key files are NOT accessible by others. Is it safe to publish research papers in cooperation with Russian academics? How is white allowed to castle 0-0-0 in this position? Why is it shorter than a normal address? How to force Unity Editor/TestRunner to run at full speed when in background? I just want you to know, that your quick fix was a God send and thankfully I can say after 4 hours of making no progress, that I am one small step closer. Select Add, Select a principal, enter your username, and .