{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-21T16:49:33.239","vulnerabilities":[{"cve":{"id":"CVE-2021-0271","sourceIdentifier":"sirt@juniper.net","published":"2021-04-22T20:15:10.053","lastModified":"2026-06-17T03:29:40.267","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A Double Free vulnerability in the software forwarding interface daemon (sfid) process of Juniper Networks Junos OS allows an adjacently-connected attacker to cause a Denial of Service (DoS) by sending a crafted ARP packet to the device. Continued receipt and processing of the crafted ARP packets will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS on EX2200-C Series, EX3200 Series, EX3300 Series, EX4200 Series, EX4500 Series, EX4550 Series, EX6210 Series, EX8208 Series, EX8216 Series. 12.3 versions prior to 12.3R12-S17; 15.1 versions prior to 15.1R7-S8. This issue only affects the listed Marvell-chipset based EX Series devices. No other products or platforms are affected."},{"lang":"es","value":"Una vulnerabilidad de Doble Liberación en el proceso software forwarding interface daemon (sfid) de Juniper Networks Junos OS, permite a un atacante conectado de forma adyacente causar una Denegación de Servicio (DoS) mediante el envío de un paquete ARP diseñado hacia el dispositivo. La recepción y el procesamiento continuo de los paquetes ARP diseñados crearán una condición sostenida de Denegación de Servicio (DoS). Este problema afecta a: Juniper Networks Junos OS en Serie EX2200-C, Serie EX3200, Serie EX3300, Serie EX4200, Serie EX4500, Serie EX4550, Serie EX6210, Serie EX8208, Serie EX8216. versiones 12.3 anteriores a 12.3R12-S17; versiones 15.1 anteriores a 15.1R7-S8. Este problema solo afecta a los dispositivos de la serie EX basados ??en chipset Marvell enumerados. Ningún otro producto o plataforma está afectado"}],"affected":[{"source":"sirt@juniper.net","affectedData":[{"vendor":"Juniper 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