CVE-2021-25845
Last modified
CVE-2021-25845 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Improper validation of the ChassisID TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows attackers to cause a denial of service due to a NULL pointer dereference via a crafted lldp packet.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.
Description
Improper validation of the ChassisID TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows attackers to cause a denial of service due to a NULL pointer dereference via a crafted lldp packet.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moxa | Vport 06ec-2v26m Firmware | 1.1 |
| Moxa | Vport 06ec-2v36m-T Firmware | 1.1 |
| Moxa | Vport 06ec-2v36m-Ct Firmware | 1.1 |
| Moxa | Vport 06ec-2v36m-Ct-T Firmware | 1.1 |
| Moxa | Vport 06ec-2v42m Firmware | 1.1 |
| Moxa | Vport 06ec-2v42m-T Firmware | 1.1 |
| Moxa | Vport 06ec-2v42m-Ct Firmware | 1.1 |
| Moxa | Vport 06ec-2v42m-Ct-T Firmware | 1.1 |
| Moxa | Vport 06ec-2v60m Firmware | 1.1 |
| Moxa | Vport 06ec-2v60m-T Firmware | 1.1 |
| Moxa | Vport 06ec-2v60m-Ct Firmware | 1.1 |
| Moxa | Vport 06ec-2v60m-Ct-T Firmware | 1.1 |
| Moxa | Vport 06ec-2v80m Firmware | 1.1 |
| Moxa | Vport 06ec-2v80m-T Firmware | 1.1 |
| Moxa | Vport 06ec-2v80m-Ct Firmware | 1.1 |
| Moxa | Vport 06ec-2v80m-Ct-T Firmware | 1.1 |
References
- https://www.moxa.com/en/Vendor Advisory
- https://www.moxa.com/en/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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