CVE-2021-25847

Critical

Description

Improper validation of the length field of LLDP-MED TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows information disclosure to attackers due to controllable loop counter variable via a crafted lldp packet.

SeverityCritical
CVSS9.1
Exploit probability—
ProductMoxa Vport 06ec-2v26m Firmware
PublishedMay 10, 2021
First seenMay 10, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
moxa vport_06ec-2v26m_firmwarev ≤ 1.1—
moxa vport_06ec-2v36m-t_firmwarev ≤ 1.1—
moxa vport_06ec-2v36m-ct_firmwarev ≤ 1.1—
moxa vport_06ec-2v36m-ct-t_firmwarev ≤ 1.1—
moxa vport_06ec-2v42m_firmwarev ≤ 1.1—
moxa vport_06ec-2v42m-t_firmwarev ≤ 1.1—
moxa vport_06ec-2v42m-ct_firmwarev ≤ 1.1—
moxa vport_06ec-2v42m-ct-t_firmwarev ≤ 1.1—
moxa vport_06ec-2v60m_firmwarev ≤ 1.1—
moxa vport_06ec-2v60m-t_firmwarev ≤ 1.1—
moxa vport_06ec-2v60m-ct_firmwarev ≤ 1.1—
moxa vport_06ec-2v60m-ct-t_firmwarev ≤ 1.1—
moxa vport_06ec-2v80m_firmwarev ≤ 1.1—
moxa vport_06ec-2v80m-t_firmwarev ≤ 1.1—
moxa vport_06ec-2v80m-ct_firmwarev ≤ 1.1—
moxa vport_06ec-2v80m-ct-t_firmwarev ≤ 1.1—

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