CVE-2025-49489 Resource leaks in cm
A resource leak in the connection manager allows attackers to cause a denial of service on ASR Linux systems.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-49489?
CVE-2025-49489 is a medium-severity denial of service vulnerability in ASR Falcon_Linux、Kestrel、Lapwing_Linux, published on 1 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper Resource Shutdown or Release vulnerability in ASR Falcon_Linux、Kestrel、Lapwing_Linux on Linux (con_mgr
components) allows Resource Leak Exposure. This vulnerability is associated with program files con_mgr/dialer_task.C.
This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.
Weakness: CWE-404
Which versions are affected by CVE-2025-49489?
It affects 3 products.
Products include Asrmicro Falcon Linux, Asrmicro Kestrel, Asrmicro Lapwing Linux.
How do I fix CVE-2025-49489?
No fix has been published for CVE-2025-49489 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-49489 being exploited?
There is no known exploitation of CVE-2025-49489 in the wild and no public exploit code.
Other vulnerabilities in ASR Falcon_Linux、Kestrel、Lapwing_Linux
Sources
Also known as GHSA-h4j3-2f28-f5q5.