CVEvulnerability

CVE-2021-25846

7.5 HIGH 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])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-191

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 negative number passed to the memcpy function 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-191 Integer Underflow (Wrap or Wraparound) weakness

References