CVE-2026-57026
Gravedad CVSS v4.0:
ALTA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
09/07/2026
Última modificación:
09/07/2026
Descripción
*** Pendiente de traducción *** An Improper Validation of Syntactic Correctness of Input vulnerability in the SIP plugin of Juniper Networks Junos OS on MX Series with SPC3 and SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS).If the SIP ALG is enabled on an affected device, the processing of a malformed SIP invite packet will cause a flow processing daemon (flowd) crash and restart. This leads to a complete service outage until the system has automatically recovered.<br />
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This issue affects Junos OS on MX Series with SPC3 and SRX Series:<br />
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* all versions before 23.2R2-S7,<br />
* 23.4 versions before 23.4R2-S8,<br />
* 24.2 versions before 24.2R2-S5,<br />
* 24.4 versions before 24.4R2-S4,<br />
* 25.2 versions before 25.2R2,<br />
* 25.4 versions before 25.4R1-S2.
Impacto
Puntuación base 4.0
8.70
Gravedad 4.0
ALTA
Puntuación base 3.x
7.50
Gravedad 3.x
ALTA



