CVE-2025-3007
Novastar CX40 NetFilter Utility netconfig getopt stack-based overflow
- State
- Published
- Severity
- 5.1 Medium
- Published
- Mar 31, 2025
- Updated
- Apr 1, 2025
- Reserved
- Mar 30, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N | VulDB |
| 3.1 | 5.5 Medium | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L | VulDB |
| 3.0 | 5.5 Medium | CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L | VulDB |
| 2.0 | 5.2 Medium | AV:A/AC:L/Au:S/C:P/I:P/A:P | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
CX40Novastar |
|
References
- VDB-302057 | Novastar CX40 NetFilter Utility netconfig getopt stack-based overflowvdb-entrytechnical-description
- VDB-302057 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #524867 | Novastar CX40 / NetFilter Utility <=2.44.0 firmwares Memory Corruptionthird-party-advisory
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