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Sophos Firewall

Discussions SSL Medium Strength Cipher Suites Supported CBC mode Enabled

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SSL Medium Strength Cipher Suites Supported CBC mode Enabled

Akash 15 days ago

How i can disable CBC mode and chacha20 affected algorithms and enable CTR or GCM cipher mode encryption.

Added V20.0 MR1
[edited by: Erick Jan at 4:34 AM (GMT -8) on 12 Nov 2024]

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0 LuCar Toni 15 days ago

For what kind of Facilities do you need this?

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0 Akash 15 days ago in reply to LuCar Toni

i have scanned my sophos firewall i got this vulnerability "SSL Medium Strength Cipher Suites Supported CBC mode Enabled"
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0 LuCar Toni 15 days ago in reply to Akash

On which port / facility ?

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0 Akash 15 days ago in reply to LuCar Toni

port 8090
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0 LuCar Toni 15 days ago in reply to Akash

You need to disable it like this:
https://support.sophos.com/support/s/article/KBA-000009836?language=en_US
https://docs.sophos.com/nsg/sophos-firewall/20.0/help/en-us/webhelp/onlinehelp/CommandLineHelp/DeviceConsole/Set/index.html#http_proxy

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0 Akash 14 days ago in reply to LuCar Toni

facing error while appliying command
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0 LuCar Toni 14 days ago in reply to Akash

You are using V20.0 MR2?

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0 Akash 14 days ago in reply to LuCar Toni

yes 20.0.1
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0 LuCar Toni 14 days ago in reply to Akash

This option is available on V20.0 MR2.

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0 LuCar Toni 14 days ago in reply to Akash

This option is available on V20.0 MR2.

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