CVE-2021-25845

HIGH
7.5
CVSS Score
Published: May 10, 2021 at 10:52 AM UTC
Updated: June 17, 2026 at 03:42 AM UTC
32 products affected across 1 vendorVport 06EC 2V36M Ct FirmwareVport 06EC 2V80M FirmwareVport 06EC 2V42M Ct Firmware

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

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.

Affected

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

moxa-vport-06ec-2v26m (same device)
moxa-vport-06ec-2v36m-ct (same device)
moxa-vport-06ec-2v36m-ct-t (same device)
moxa-vport-06ec-2v36m-t (same device)
moxa-vport-06ec-2v42m-ct (same device)
moxa-vport-06ec-2v42m-ct-t (same device)
moxa-vport-06ec-2v42m (same device)
moxa-vport-06ec-2v42m-t (same device)
moxa-vport-06ec-2v60m-ct (same device)
moxa-vport-06ec-2v60m-ct-t (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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