CVE-2025-49481: Resource leaks in router
Improper Resource Shutdown or Release vulnerability in ASR180x 、ASR190x in router modules allows Resource Leak Exposure. This vulnerability is associated with program files router/phonebook/pbwork-queue.C.
This issue affects FalconLinux、Kestrel、LapwingLinux: before v1536.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-49481?
CVE-2025-49481 is classified as a medium severity vulnerability due to its potential for resource leak exposure.
How do I fix CVE-2025-49481?
To fix CVE-2025-49481, update to the latest versions of the affected software: Falcon Linux, Kestrel, and Lapwing Linux, beyond v1536.
What routers are affected by CVE-2025-49481?
CVE-2025-49481 affects Cisco ASR1800 Series and ASR1900 Series routers, as well as specific versions of Falcon Linux, Kestrel, and Lapwing Linux.
What is the cause of CVE-2025-49481?
CVE-2025-49481 is caused by an improper resource shutdown or release in the router's program files.
Can CVE-2025-49481 lead to a denial of service?
Yes, CVE-2025-49481 can potentially lead to a denial of service due to resource leakage.