CVE-2021-25846
High
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.
SeverityHigh
CVSS7.5
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
| Product | Affected versions | Fixed in |
|---|---|---|
| moxa vport_06ec-2v26m_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v36m-t_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v36m-ct_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v36m-ct-t_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v42m_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v42m-t_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v42m-ct_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v42m-ct-t_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v60m_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v60m-t_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v60m-ct_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v60m-ct-t_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v80m_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v80m-t_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v80m-ct_firmware | v ≤ 1.1 | — |
| moxa vport_06ec-2v80m-ct-t_firmware | v ≤ 1.1 | — |
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