CVE-2025-49488: Resource leaks in router

Published Jul 1, 2025
·
Updated

Improper Resource Shutdown or Release vulnerability in ASR180x 、ASR190x in router

components

allows Resource Leak Exposure. This vulnerability is associated with program files router/phonebook/pb.c.

This issue affects FalconLinux、Kestrel、LapwingLinux: before v1536.

Affected Software

12 affected components
Unknown ASR180x<v1536
Unknown ASR190x<v1536
Unknown Falcon_Linux<v1536
Unknown Kestrel<v1536
Unknown Lapwing_Linux<v1536
All of the following
Any of the following
Asrmicro Falcon Linux<1536
Asrmicro Kestrel<1536
Asrmicro Lapwing Linux<1536
Any of the following
Asrmicro Asr1803
Asrmicro Asr1806
Asrmicro Asr1901
Asrmicro Asr1903

Event History

Jul 1, 2025
CVE Published
via MITRE·11:03 AM
Data Sourced
via MITRE·11:03 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·11:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-49488?

CVE-2025-49488 is classified as a resource leak exposure vulnerability affecting ASR180x and ASR190x routers.

2

How do I fix CVE-2025-49488?

To fix CVE-2025-49488, upgrade your ASR180x or ASR190x routers to version 1536 or later.

3

Which systems are affected by CVE-2025-49488?

CVE-2025-49488 affects ASR180x, ASR190x, Falcon_Linux, Kestrel, and Lapwing_Linux versions prior to v1536.

4

What causes the vulnerability CVE-2025-49488?

CVE-2025-49488 is caused by improper resource shutdown or release in router components.

5

What are the potential impacts of CVE-2025-49488?

The potential impacts of CVE-2025-49488 include increased resource consumption and reduced performance of affected routers.

Contact

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