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THREATINT
PUBLISHED

CVE-2025-30652

Junos OS and Junos OS Evolved: Executing a specific CLI command when asregex-optimized is configured causes an rpd crash



Description

An Improper Handling of Exceptional Conditions vulnerability in routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged attacker executing a CLI command to cause a Denial of Service (DoS). When asregex-optimized is configured and a specific "show route as-path" CLI command is executed, the rpd crashes and restarts. Repeated execution of this command will cause a sustained DoS condition. This issue affects Junos OS: * All versions before 21.2R3-S9, * from 21.4 before 21.4R3-S10, * from 22.2 before 22.2R3-S6, * from 22.4 before 22.4R3-S6, * from 23.2 before 23.2R2-S3, * from 23.4 before 23.4R2-S4, * from 24.2 before 24.2R2. and Junos OS Evolved: * All versions before 21.2R3-S9-EVO, * from 21.4-EVO before 21.4R3-S10-EVO, * from 22.2-EVO before 22.2R3-S6-EVO, * from 22.4-EVO before 22.4R3-S6-EVO, * from 23.2-EVO before 23.2R2-S3-EVO, * from 23.4-EVO before 23.4R2-S4-EVO, * from 24.2-EVO before 24.2R2-EVO.

Reserved 2025-03-24 | Published 2025-04-09 | Updated 2025-04-09 | Assigner juniper


MEDIUM: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

MEDIUM: 6.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/R:A

Problem types

CWE-755 Improper Handling of Exceptional Conditions

Product status

Default status
unaffected

Any version before 21.2R3-S9
affected

21.4 before 21.4R3-S10
affected

22.2 before 22.2R3-S6
affected

22.4 before 22.4R3-S6
affected

23.2 before 23.2R2-S3
affected

23.4 before 23.4R2-S4
affected

24.2 before 24.2R2
affected

Default status
unaffected

Any version before 21.2R3-S9-EVO
affected

21.4-EVO before 21.4R3-S10-EVO
affected

22.2-EVO before 22.2R3-S6-EVO
affected

22.4-EVO before 22.4R3-S6-EVO
affected

23.2-EVO before 23.2R2-S3-EVO
affected

23.4-EVO before 23.4R2-S4-EVO
affected

24.2-EVO before 24.2R2-EVO
affected

Timeline

2025-04-09:Initial Publication

References

supportportal.juniper.net/JSA96462 vendor-advisory

cve.org (CVE-2025-30652)

nvd.nist.gov (CVE-2025-30652)

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