kern/188430: Freeze attacks against portsnap
David Noel
david.i.noel at gmail.com
Thu Apr 10 16:30:01 UTC 2014
>Number: 188430
>Category: kern
>Synopsis: Freeze attacks against portsnap
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Apr 10 16:30:00 UTC 2014
>Closed-Date:
>Last-Modified:
>Originator: David Noel
>Release: 9.2
>Organization:
>Environment:
>Description:
Portsnap is vulnerable to freeze attacks.
>How-To-Repeat:
>Fix:
Solution Summary: The server-side inclusion of date-stamps, and strict client-side enforcement of expiration policies would mitigate this attack vector.
>Release-Note:
>Audit-Trail:
>Unformatted:
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