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CVE-2025-3007

Novastar CX40 NetFilter Utility netconfig getopt stack-based overflow

MEDIUM
5.5
CVSS Score
Published: March 31, 2025 at 06:31 PM UTC
Updated: June 17, 2026 at 09:19 AM UTC
1 product affected across 1 vendorCX40

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A vulnerability was found in Novastar CX40 up to 2.44.0. It has been rated as critical. This issue affects the function getopt of the file /usr/nova/bin/netconfig of the component NetFilter Utility. The manipulation of the argument cmd/netmask/pipeout/nettask leads to stack-based buffer overflow. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

SignaturePermissions Required
Source: [email protected]
https://vuldb.com/?ctiid.302057
VDB EntryTechnical Description
Source: [email protected]
https://vuldb.com/?id.302057
Third Party Advisory
Source: [email protected]
https://vuldb.com/?submit.524867

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-119CWE-121

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