PT-2021-16818

CVE-2021-25848

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Published

2021-05-10

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Updated

2021-05-18

Description by

CVSS 3.1
9.1
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions Moxa Camera VPort 06EC-2V Series version 1.1
Description The issue arises from improper validation of the length field of LLDP-MED TLV in the userdisk/vport lldpd component, allowing information disclosure to attackers. This occurs due to the use of a fixed loop counter variable without checking the actual available length, which can be exploited via a crafted LLDP packet.
Recommendations For Moxa Camera VPort 06EC-2V Series version 1.1, consider implementing proper length validation for LLDP-MED TLV to prevent information disclosure. As a temporary workaround, restrict access to the userdisk/vport lldpd component to minimize the risk of exploitation.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
Related identifiers
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