CVE-2026-33797
Gravedad CVSS v4.0:
ALTA
Tipo:
CWE-20
Validación incorrecta de entrada
Fecha de publicación:
09/04/2026
Última modificación:
09/04/2026
Descripción
*** Pendiente de traducción *** An Improper Input Validation vulnerability in Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker, sending a specific genuine BGP packet in an already established BGP session to reset only that session causing a Denial of Service (DoS).<br />
<br />
An attacker repeatedly sending the packet will sustain the Denial of Service (DoS).This issue affects Junos OS:<br />
<br />
* 25.2 versions before 25.2R2<br />
<br />
<br />
This issue doesn&#39;t not affected Junos OS versions before 25.2R1.<br />
<br />
This issue affects Junos OS Evolved: <br />
* 25.2-EVO versions before 25.2R2-EVO<br />
<br />
<br />
This issue doesn&#39;t not affected Junos OS Evolved versions before 25.2R1-EVO.<br />
<br />
eBGP and iBGP are affected.<br />
IPv4 and IPv6 are affected.
Impacto
Puntuación base 4.0
7.10
Gravedad 4.0
ALTA
Puntuación base 3.x
7.40
Gravedad 3.x
ALTA



