CVE-2024-36981

high

Description

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 can send a series of EtherNet/IP requests to trigger this vulnerability.This is the final instance of the incorrect comparison.

References

References
More

https://www.securityweek.com/remote-code-execution-dos-vulnerabilities-patched-in-openplc/

https://securityaffairs.com/168953/ics-scada/openplc-critical-flaw.html?web_view=true

https://securityaffairs.com/168953/ics-scada/openplc-critical-flaw.html

https://blog.talosintelligence.com/talos-discovers-denial-of-service-vulnerability-in-microsoft-audio-bus-potential-remote-code-execution-in-popular-open-source-plc/

https://talosintelligence.com/vulnerability_reports/TALOS-2024-2004

Details

Source: Mitre, NVD

Published: 2024-09-18

Updated: 2024-09-26

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00255