CVE-2021-25848 - CVE House
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Status published Critical CVE-2021-25848

Improper validation of the length field of LLDP-MED TLV in...

Vulnerability 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 using fixed loop counter variable without checking the actual available length via a crafted lldp packet.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

vport 06ec-2v26m firmware, vport 06ec-2v36m-t firmware, vport 06ec-2v36m-ct firmware, vport 06ec-2v36m-ct-t firmware, vport 06ec-2v42m firmware, vport 06ec-2v42m-t firmware, vport 06ec-2v42m-ct firmware, vport 06ec-2v42m-ct-t firmware, vport 06ec-2v60m firmware, vport 06ec-2v60m-t firmware, vport 06ec-2v60m-ct firmware, vport 06ec-2v60m-ct-t firmware, vport 06ec-2v80m firmware, vport 06ec-2v80m-t firmware, vport 06ec-2v80m-ct firmware, vport 06ec-2v80m-ct-t firmware
Vulnerable Versions:
0

Timeline

Official Publish: May 10th, 2021
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.