What is CVE-2024-36981?

CVE-2024-36981 is a high-severity vulnerability in Openplc Openplc_v3, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2024-09-18.

How severe is CVE-2024-36981?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in Openplc Openplc_v3

CVE-2024-36981

An out-of-bounds read vulnerability exists in the OpenPLC Runtime EtherNet/IP PCCC parser functionality of OpenPLC_v3 b4702061dc14d1024856f71b4543298d77007b88. A specially crafted network request can lead to denial of service. An attacker…

Vulnerability class: Buffer Overflow

EPSS: 0.010 (59.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Openplc Openplc_v3 — versions b4702061dc14d1024856f71b4543298d77007b88
Openplcproject Openplc_v3_firmware — versions 2024-04-04

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

talos-cna@cisco.com (Exploit, Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2024-36981?: CVE-2024-36981 is a high-severity vulnerability in Openplc Openplc_v3, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2024-09-18.
How severe is CVE-2024-36981?: High severity. CVSS v3 base score is 7.5 out of 10.