PT-2021-16817 · Moxa · Moxa Camera Vport 06Ec-2V Series

Qian Chen · Published 2021-05-10 · Updated 2021-05-18 · CVE-2021-25847

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV: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 is related to improper validation of the length field of LLDP-MED TLV in the userdisk/vport lldpd component. This allows information disclosure to attackers due to a controllable loop counter variable via a crafted lldp packet.

Recommendations For Moxa Camera VPort 06EC-2V Series version 1.1, consider restricting access to the userdisk/vport lldpd component to minimize the risk of exploitation until a patch is available. As a temporary workaround, avoid using crafted lldp packets that could trigger the information disclosure. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-25847

Affected Products

Moxa Camera Vport 06Ec-2V Series

References · 5

• https://moxa.com/en · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-25847 · Vendor Advisory
• https://moxa.com/en/support/product-support/security-advisory/vport-06ec-2v-series-ip-cameras-vulnerabilities · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25847 · Security Note
• https://t.me/cvenotify/14615 · Telegram Post