What is CVE-2021-33011?

CVE-2021-33011 is a medium-severity vulnerability in Jtekt 2port-Efr Thu-6404, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.3/10. Published 2021-09-10.

How severe is CVE-2021-33011?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Resource exhaustion in Jtekt 2port-Efr Thu-6404

CVE-2021-33011

All versions of the afffected TOYOPUC-PC10 Series,TOYOPUC-Plus Series,TOYOPUC-PC3J/PC2J Series, TOYOPUC-Nano Series products may not be able to properly process an ICMP flood, which may allow an attacker to deny Ethernet communications between affected devices.

EPSS: 0.004 (33.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-33011?: CVE-2021-33011 is a medium-severity vulnerability in Jtekt 2port-Efr Thu-6404, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.3/10. Published 2021-09-10.
How severe is CVE-2021-33011?: Medium severity. CVSS v3 base score is 4.3 out of 10.