SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-25849

An integer underflow was discovered in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, improper validation of the PortID TLV leads to Denial of Service via a crafted lldp packet.

HIGH 7.5EPSS 1.05%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.05%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An integer underflow was discovered in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, improper validation of the PortID TLV leads to Denial of Service via a crafted lldp packet.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.05% probability · 62th percentile
CISA KEV
Not listed
Weakness
CWE-191
Affected
moxa/vport 06ec-2v26m firmware · moxa/vport 06ec-2v36m-t firmware · moxa/vport 06ec-2v36m-ct firmware · moxa/vport 06ec-2v36m-ct-t firmware · moxa/vport 06ec-2v42m firmware · moxa/vport 06ec-2v42m-t firmware · moxa/vport 06ec-2v42m-ct firmware · moxa/vport 06ec-2v42m-ct-t firmware · moxa/vport 06ec-2v60m firmware · moxa/vport 06ec-2v60m-t firmware · moxa/vport 06ec-2v60m-ct firmware · moxa/vport 06ec-2v60m-ct-t firmware · moxa/vport 06ec-2v80m firmware · moxa/vport 06ec-2v80m-t firmware · moxa/vport 06ec-2v80m-ct firmware · moxa/vport 06ec-2v80m-ct-t firmware
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.