CVE-2021-25849

HIGH

Moxa VPort 06EC-2V Series Firmware < 1.1 - Denial of Service via LLDP Packet PortID TLV

Title source: llm

Description

An integer underflow was discovered in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, improper validation of the PortID TLV leads to Denial of Service via a crafted lldp packet.

References (2)

Core 2

Core References

Vendor Advisory x_refsource_misc

https://www.moxa.com/en/

Vendor Advisory x_refsource_misc

https://www.moxa.com/en/support/product-support/security-advisory/vport-06ec-2v-series-ip-cameras-vulnerabilities

Scores

CVSS v3 7.5

EPSS 0.0032

EPSS Percentile 55.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-191

Status published

Products (16)

moxa/vport_06ec-2v26m_firmware < 1.1

moxa/vport_06ec-2v36m-ct-t_firmware < 1.1

moxa/vport_06ec-2v36m-ct_firmware < 1.1

moxa/vport_06ec-2v36m-t_firmware < 1.1

moxa/vport_06ec-2v42m-ct-t_firmware < 1.1

moxa/vport_06ec-2v42m-ct_firmware < 1.1

moxa/vport_06ec-2v42m-t_firmware < 1.1

moxa/vport_06ec-2v42m_firmware < 1.1

moxa/vport_06ec-2v60m-ct-t_firmware < 1.1

moxa/vport_06ec-2v60m-ct_firmware < 1.1

... and 6 more

Published May 10, 2021

Tracked Since Feb 18, 2026