CVE-2018-7856

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a possible denial of Service when writing invalid memory blocks to the controller over Modbus.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

1.58% chance of exploitation in the next 30 days, 74th percentile

Published

2019-05-22

Updated

2024-08-05

Proof-of-concept exploits (2)

• https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0767
• amit-raut/QuickPcap4★ · 2022-10-19

References

• CVE Record
• NVD entry

Related

• CVE-2016-2569
• CVE-2018-7855
• CVE-2018-7857
• CVE-2018-7854
• CVE-2018-7866
• CVE-2018-7853