CVE-2018-7849

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 due to improper data integrity check when sending files 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

3.29% chance of exploitation in the next 30 days, 88th percentile

Published

2019-05-22

Updated

2024-08-05

Proof-of-concept exploits (2)

• https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0737
• yanissec/CVE-2018-78491★ · 2023-10-26

References

• CVE Record
• NVD entry

Related

• CVE-2018-7842
• CVE-2018-7843
• CVE-2018-7844
• CVE-2018-7845
• CVE-2018-7846
• CVE-2018-7848