Description
An unauthenticated attacker on the WAN interface, with the ability to intercept Dynamic DNS (DDNS) traffic between DDNS services and the modem, could manipulate specific responses to include code that forces a buffer overflow on the modem.

Customers that have not enabled Dynamic DNS on their modem are not vulnerable.
Published: 2025-04-25
Score: 7.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

A patch has been deployed by Viasat through the auto-update mechanism. Make sure you're running on a version above 4.3.0.2 to validate that your modem was updated.


Vendor Workaround

Disable Dynamic DNS on your modem.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-12539 An unauthenticated attacker on the WAN interface, with the ability to intercept Dynamic DNS (DDNS) traffic between DDNS services and the modem, could manipulate specific responses to include code that forces a buffer overflow on the modem. Customers that have not enabled Dynamic DNS on their modem are not vulnerable.
History

Fri, 25 Apr 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 25 Apr 2025 13:15:00 +0000

Type Values Removed Values Added
Description An unauthenticated attacker on the WAN interface, with the ability to intercept Dynamic DNS (DDNS) traffic between DDNS services and the modem, could manipulate specific responses to include code that forces a buffer overflow on the modem. Customers that have not enabled Dynamic DNS on their modem are not vulnerable.
Title Unauthenticated Remote Code Execution
Weaknesses CWE-120
References
Metrics cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:D/RE:M/U:Red'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: ONEKEY

Published:

Updated: 2025-04-25T14:25:11.847Z

Reserved: 2024-06-20T09:18:04.777Z

Link: CVE-2024-6199

cve-icon Vulnrichment

Updated: 2025-04-25T14:25:08.425Z

cve-icon NVD

Status : Deferred

Published: 2025-04-25T13:15:43.510

Modified: 2026-04-15T00:35:42.020

Link: CVE-2024-6199

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses