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Al enviar continuamente este flujo de trama espec\u00edfica de capa 2, un atacante conectado al mismo dominio de difusi\u00f3n puede bloquear de forma repetida el PFE, causando una Denegaci\u00f3n de Servicio (DoS) prolongada. Este problema afecta a Juniper Networks Junos OS en la Serie MX: versiones 17.2 anteriores a 17.2R3-S4; versiones 17.2X75 anteriores a 17.2X75-D105.19; versiones 17.3 anteriores a 17.3R3-S7; versiones 17.4 anteriores a 17.4R1-S3, versiones 17.4R2; 18.1 anteriores a 18.1R2. 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