Tag: System Security

NESSUS tool found below vulnerability on the scan of a Linux server. 90317 – SSH Weak Algorithms Supported   Synopsis The remote SSH server is configured to allow weak encryption algorithms or no algorithm at all.   Description Nessus has detected that the remote SSH server is …

NESSUS tool found below vulnerability in a Linux server. 70658 – SSH Server Weak and CBC Mode Ciphers Enabled   Synopsis The SSH server is configured to use Cipher Block Chaining.   Description The SSH server is configured to support Cipher Block Chaining (CBC) encryption. This may …

NESSUS tool found below vulnerability on the scan of a Linux NTP server. 71783 – Network Time Protocol Daemon (ntpd) monlist Command Enabled DoS   Synopsis The remote NTP server is affected by a denial of service vulnerability.   Description The version of ntpd running on the …

NESSUS scan showing the  below vulnerability on one of the HP-UX server. 10882 – SSH Protocol Version 1 Session Key Retrieval   Synopsis The remote service offers an insecure cryptographic protocol.   Description The remote SSH daemon supports connections made using the version 1.33 and/or 1.5 …

NESSUS tool found below vulnerability on a server. 71049 – SSH Weak MAC Algorithms Enabled   Synopsis The remote SSH server is configured to allow MD5 and 96-bit MAC algorithms.   Description The remote SSH server is configured to allow either MD5 or 96-bit MAC algorithms, both …

To check whether your SSL/TLS certificate is correctly installed or not, you may use the below websites if your website is publically accessible. https://www.digicert.com/help/ https://www.thesslstore.com/checksslcertificate.aspx Last Updated: December 14, 2020        

Problem I have an NTP server (Linux) and other servers are syncing their time with this NTP server. There are many servers are in the same network which can take time from the NTP server. But I want that only some servers in a range of …