VDB-314506 · CVE-2025-49489 · EUVD-2025-19606

ASR Falcon_Linux/Kestrel/Lapwing_Linux prior 1536 con_mgr/dialer_task.C denial of service

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.9	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in ASR Falcon_Linux, Kestrel and Lapwing_Linux. Impacted is an unknown function of the file con_mgr/dialer_task.C. Executing a manipulation can lead to denial of service. This vulnerability is handled as CVE-2025-49489. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic was found in ASR Falcon_Linux, Kestrel and Lapwing_Linux. This vulnerability affects an unknown part of the file con_mgr/dialer_task.C. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

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.

The advisory is available at asrmicro.com. This vulnerability was named CVE-2025-49489 since 06/06/2025. The exploitation appears to be easy. The attack can be initiated remotely. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

Upgrading to version 1536 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19606). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔒

CNA Base Score: 5.4
CNA Vector (ASR): 🔒

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Falcon_Linux/Kestrel/Lapwing_Linux 1536

Timelineinfo

06/06/2025 CVE reserved
07/01/2025 +25 days Advisory disclosed
07/01/2025 +0 days VulDB entry created
12/22/2025 +174 days VulDB entry last update

Sourcesinfo

Advisory: asrmicro.com
Status: Confirmed

CVE: CVE-2025-49489 (🔒)
GCVE (CVE): GCVE-0-2025-49489
GCVE (VulDB): GCVE-100-314506
EUVD: 🔒

Entryinfo

Created: 07/01/2025 14:46
Updated: 12/22/2025 20:00
Changes: 07/01/2025 14:46 (63), 07/01/2025 16:34 (1), 07/03/2025 18:36 (1), 12/22/2025 20:00 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.