What is CVE-2021-25847?

CVE-2021-25847 is a critical-severity vulnerability in Moxa Vport 06ec-2v26m, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2021-05-10.

How severe is CVE-2021-25847?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Out-of-bounds Read in Moxa Vport 06ec-2v26m

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 1.1, allows information disclosure to attackers due to controllable loop counter variable via a crafted lldp packet.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (64.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-25847?: CVE-2021-25847 is a critical-severity vulnerability in Moxa Vport 06ec-2v26m, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2021-05-10.
How severe is CVE-2021-25847?: Critical severity. CVSS v3 base score is 9.1 out of 10.