CVE-2024-21614
An Improper Check for Unusual or Exceptional Conditions vulnerability in Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows a network-based, unauthenticated attacker to cause rpd to crash, leading to Denial of Service (DoS).
On all Junos OS and Junos OS Evolved platforms, when NETCONF and gRPC are enabled, and a specific query is executed via Dynamic Rendering (DREND), rpd will crash and restart. Continuous execution of this specific query will cause a sustained Denial of Service (DoS) condition.
This issue affects:
Juniper Networks Junos OS
Juniper Networks Junos OS Evolved
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This issue does not affect Juniper Networks:
Junos OS Evolved versions earlier than 22.2R1-EVO.
Detalles técnicos trazas, registros y código del informe original
* 22.2 versions earlier than 22.2R2-S2, 22.2R3; * 22.3 versions earlier than 22.3R2, 22.3R3. * 22.2 versions earlier than 22.2R2-S2-EVO, 22.2R3-EVO; * 22.3 versions earlier than 22.3R2-EVO, 22.3R3-EVO. Junos OS versions earlier than 22.2R1;
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.69%
- Percentil entre todas las CVEs puntuadas: 51
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (2)
CWE
- CWE-754
- CWE-754
Referencias
JSON original (NVD)
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"value": "\nAn Improper Check for Unusual or Exceptional Conditions vulnerability in Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows a network-based, unauthenticated attacker to cause rpd to crash, leading to Denial of Service (DoS).\n\nOn all Junos OS and Junos OS Evolved platforms, when NETCONF and gRPC are enabled, and a specific query is executed via Dynamic Rendering (DREND), rpd will crash and restart. Continuous execution of this specific query will cause a sustained Denial of Service (DoS) condition.\n\nThis issue affects:\n\nJuniper Networks Junos OS\n\n\n\n * 22.2 versions earlier than 22.2R2-S2, 22.2R3;\n * 22.3 versions earlier than 22.3R2, 22.3R3.\n\n\n\n\nJuniper Networks Junos OS Evolved\n\n\n\n * 22.2 versions earlier than 22.2R2-S2-EVO, 22.2R3-EVO;\n * 22.3 versions earlier than 22.3R2-EVO, 22.3R3-EVO.\n\n\n\n\nThis issue does not affect Juniper Networks:\n\nJunos OS versions earlier than 22.2R1;\n\nJunos OS Evolved versions earlier than 22.2R1-EVO.\n\n\n\n"
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