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Una vulnerabilidad en el procesamiento de TCP-AO permitir\u00e1 que un peer BGP o LDP no configurado con autenticaci\u00f3n establezca una sesi\u00f3n aunque el peer est\u00e9 configurado localmente para usar la autenticaci\u00f3n. Esto podr\u00eda conllevar a un establecimiento de sesiones no confiables o no autorizadas. Este problema afecta a Juniper Networks Junos OS: Versiones 21.2 anteriores a 21.2R3-S1; versiones 21.3 anteriores a 21.3R2-S2, 21.3R3; versiones 21.4 anteriores a 21.4R2-S1, 21.4R3; versiones 22.1 anteriores a 22.1R1-S1, 22.1R2. 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