CVE-2021-25847

CWE-125 — Out-of-bounds Read3 documents3 sources

Severity

9.1CRITICAL

EPSS

0.4%

top 40.38%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Moxa Vport 06ec-2v26m Firmware Moxa Vport 06ec-2v36m-ct-t Firmware Moxa Vport 06ec-2v36m-ct Firmware +13 more

Timeline

PublishedMay 10

Latest updateMay 24

Description

Improper validation of the length field of LLDP-MED TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows information disclosure to attackers due to controllable loop counter variable via a crafted lldp packet.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HExploitability: 3.9 | Impact: 5.2

Affected Packages16 packages

▶NVDmoxa/vport_06ec-2v26m_firmware1.1

▶NVDmoxa/vport_06ec-2v42m_firmware1.1

▶NVDmoxa/vport_06ec-2v60m_firmware1.1

▶NVDmoxa/vport_06ec-2v80m_firmware1.1

▶NVDmoxa/vport_06ec-2v36m-t_firmware1.1

🔴Vulnerability Details

GHSA

GHSA-7839-55w4-4gg2: Improper validation of the length field of LLDP-MED TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1↗2022-05-24

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CVEList

CVE-2021-25847: Improper validation of the length field of LLDP-MED TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1↗2021-05-10

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