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default config: blacklist more internal ips#1198

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erikjohnston merged 1 commit into
matrix-org:developfrom
euank:more-ip-blacklist
Nov 7, 2016
Merged

default config: blacklist more internal ips#1198
erikjohnston merged 1 commit into
matrix-org:developfrom
euank:more-ip-blacklist

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@euank euank commented Nov 7, 2016

The server making requests to 169.254.169.254 is particularly scary because quite sensitive information can be stored there (e.g. the ec2 metadata service)

That being said, since none of those pages have a title, are html, or are media, the chance of it leading to any active information leak is pretty low, so I don't feel this is an actual vulnerability, just a more complete default setting.
For completeness I included another private ip range too that was missing

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Can one of the admins verify this patch?

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Can one of the admins verify this patch?

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Can one of the admins verify this patch?

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Can one of the admins verify this patch?

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Can one of the admins verify this patch?

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euank commented Nov 7, 2016

Thanks for doing your job so eagerly @matrixbot ❤️

@erikjohnston erikjohnston changed the base branch from master to develop November 7, 2016 09:37
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Thanks!

@erikjohnston erikjohnston merged commit d24197b into matrix-org:develop Nov 7, 2016
@euank euank deleted the more-ip-blacklist branch November 7, 2016 09:59
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3 participants