Dettaglio CAPEC-496

CAPEC-496

ICMP Fragmentation
Draft
2014-06-23
00h00 +00:00
2019-04-04
00h00 +00:00
Avviso per un CAPEC specifico
Rimani informato su qualsiasi modifica relativa a un CAPEC specifico.
Gestione notifiche

Descrizioni CAPEC

An attacker may execute a ICMP Fragmentation attack against a target with the intention of consuming resources or causing a crash. The attacker crafts a large number of identical fragmented IP packets containing a portion of a fragmented ICMP message. The attacker these sends these messages to a target host which causes the host to become non-responsive. Another vector may be sending a fragmented ICMP message to a target host with incorrect sizes in the header which causes the host to hang.

Informazioni CAPEC

Prerequisiti

This type of an attack requires the target system to be running a vulnerable implementation of IP, and the attacker needs to ability to send arbitrary sized ICMP packets to the target.

Mitigazioni

This attack may be mitigated through egress filtering based on ICMP payload so a network is a "good neighbor" to other networks. Bad IP implementations become patched, so using the proper version of a browser or OS is recommended.

Vulnerabilità correlate

CWE-ID Nome della vulnerabilità

CWE-770

Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

CWE-404

Improper Resource Shutdown or Release
The product does not release or incorrectly releases a resource before it is made available for re-use.

Riferimenti

REF-425

ICMP Attacks Illustrated
http://www.sans.org/reading-room/whitepapers/threats/icmp-attacks-illustrated-477?show=icmp-attacks-illustrated-477&cat=threats

Invio

Nome Organizzazione Data Data di rilascio
CAPEC Content Team The MITRE Corporation 2014-06-23 +00:00

Modifiche

Nome Organizzazione Data Commento
CAPEC Content Team The MITRE Corporation 2019-04-04 +00:00 Updated Related_Weaknesses