Ebuka John Onyejegbu

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Ebuka John Onyejegbu
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Disable SSH Server Weak Ciphers and CBC Mode Ciphers in Linux

February 23, 2022

Its easy to fix this weak ciphers being flagged by the security team, below is how to do it.

nano /etc/ssh/sshd_config
Ciphers aes128-ctr,aes192-ctr,aes256-ctr

Save the file and restart the service as below

service sshd restart

you can very what you have done by

sshd -T |grep ciphers
Posted in Vulnerability RemediationTags:
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