Vulnerability CVE-2024-30392


Published: 2024-04-12

Description:
A Stack-based Buffer Overflow vulnerability in Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS).

On all Junos OS MX Series platforms with SPC3 and MS-MPC/-MIC, when URL filtering is enabled and a specific URL request is received and processed, flowd will crash and restart. Continuous reception of the specific URL request will lead to a sustained Denial of Service (DoS) condition.

This issue affects:
Junos OS:



* all versions before 21.2R3-S6,

* from 21.3 before 21.3R3-S5,

* from 21.4 before 21.4R3-S5,

* from 22.1 before 22.1R3-S3,

* from 22.2 before 22.2R3-S1,

* from 22.3 before 22.3R2-S2, 22.3R3,

* from 22.4 before 22.4R2-S1, 22.4R3.





 References:
https://supportportal.juniper.net/JSA79092
https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Copyright 2026, cxsecurity.com

 

Back to Top