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

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability was found in ASR Falcon_Linux, Kestrel and Lapwing_Linux. It has been classified as problematic. Affected by this vulnerability is an unknown functionality of the file traffic_stat/traffic_service/traffic_service.C. The manipulation leads to denial of service. This vulnerability is documented as CVE-2025-49491. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in ASR Falcon_Linux, Kestrel and Lapwing_Linux and classified as problematic. This issue affects an unknown code block of the file traffic_stat/traffic_service/traffic_service.C. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

Improper Resource Shutdown or Release vulnerability in ASR Falcon_Linux、Kestrel、Lapwing_Linux on Linux (traffic_stat modules) allows Resource Leak Exposure. This vulnerability is associated with program files traffic_stat/traffic_service/traffic_service.C. This issue affects Falcon_Linux、Kestrel、Lapwing_Linux: before v1536.

The advisory is shared at asrmicro.com. The identification of this vulnerability is CVE-2025-49491 since 06/06/2025. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 1536 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-19610). If you want to get the best quality for vulnerability data then you always have to consider 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

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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: 🔒

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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-2025-49491 (🔒)
GCVE (CVE): GCVE-0-2025-49491
GCVE (VulDB): GCVE-100-314501
EUVD: 🔒

Entryinfo

Created: 07/01/2025 14:45
Updated: 12/22/2025 20:00
Changes: 07/01/2025 14:45 (63), 07/01/2025 16:09 (1), 07/03/2025 18:36 (1), 12/22/2025 20:00 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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