CVE-2018-7853

A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause denial of service when reading invalid physical memory blocks in the controller over Modbus

Affected

Modicon M580 Modicon M340 Modicon Quantum Modicon Premium

CVSS v3.1 NVD

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

CVSS v2.0 NVD

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

EPSS

1.82% chance of exploitation in the next 30 days, 78th percentile

Published

2019-05-22

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0764

Security advisories

• https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11

References

• CVE Record
• NVD entry