CVEvulnerability

CVE-2021-25848

9.1 CRITICAL Published 2021-05-10 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-05-10
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS 2.0 ([email protected])
8.5 HIGH — AV:N/AC:L/Au:N/C:P/I:N/A:C
Weaknesses
CWE-125

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.

Affected configurations

• 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)

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References