CVE-2026-102087: falha de alta gravidade em Juniper Networks Junos OS
Junos OS and Junos OS Evolved: If in a traffic engineering scenario a specific valid BGP-LS attribute is received rpd crashes
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.1epss 0.3%
An Incomplete List of Disallowed Inputs vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS).
When in a BGP traffic engineering scenario a specific, valid, optional, non-transitive BGP update is received over an established BGP session, RPD crashes and automatically restarts, which leads to traffic impact until routing has reconverged.
This issue affects:
Junos OS:
* All versions before 23.2R2-S6;
* 23.4 versions before 23.4R2-S7;
* 24.2 versions before 24.2R2-S4;
* 24.4 versions before 24.4R2-S4;
* 25.2 versions before 25.2R1-S2, 25.2R2;
Junos OS Evolved:
* All versions before 23.2R2-S6-EVO;
* 23.4 versions before 23.4R2-S8.11-EVO;
* 24.2 versions before 24.2R2-S4-EVO;
* 24.4 versions before 24.4R2-S5-EVO;
* 25.2 versions before 25.2R1-S2-EVO, 25.2R2-EVO;
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/RE:M
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Referências
https://supportportal.juniper.net/JSA112168