buglwIP - A Lightweight TCP/IP stack - Bugs: bug #47641, lwIP would accept IPv6 source...

 
 

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bug #47641: lwIP would accept IPv6 source addresses from the network that are mapped IPv4 adresses

Submitted by:  Dirk Ziegelmeier <dziegel>
Submitted on:  Thu 07 Apr 2016 11:14:09 AM UTC  
 
Category: NoneSeverity: 3 - Normal
Item Group: NoneStatus: Fixed
Privacy: PublicAssigned to: None
Open/Closed: ClosedPlanned Release: None
lwIP version: git head

Thu 07 Apr 2016 11:14:09 AM UTC, original submission:

Potential security problem:

Not implemented yet, but IPv6 sockets should return IPv6 mapped IPv4 addresses on incoming IPv4 traffic in dual-stack mode -> this is ambiguous when this address type is not filtered on incoming IPv6 traffic

Dirk Ziegelmeier <dziegel>
Project Member

 

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Depends on the following items: None found

Items that depend on this one: None found

 

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    Follow 2 latest changes.

    Date Changed By Updated Field Previous Value => Replaced By
    Wed 27 Apr 2016 07:36:16 PM UTCdziegelStatusNone=>Fixed
      Open/ClosedOpen=>Closed

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