# Forum in English  > News  > Computer security news  >  Remote Code Execution Flaw

## Simple10

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 A remote code execution vulnerability exists in the Internet Group Management Protocol Version 3 (IGMPv3) for IPv4 and the Multicast Listener Discovery (MLD) for IPv6. That is, a remote, unauthenticated attacker, sending specially crafted packets, could run arbitrary code in the security context of SYSTEM – no user interaction is required for the attack to be successful.

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