CVE-2019-6819

7.5HIGH

Key Information:

Vendor
Schneider Electric
Status
Modicon Controllers, Modicon M340 - Firmware Versions Prior To V3.01 Modicon M580 - Firmware Versions Prior To V2.80 All Firmware Versions Of Modicon Quantum And Modicon Premium
Vendor
CVE Published:
22 May 2019

Summary

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists which could cause a possible Denial of Service when specific Modbus frames are sent to the controller in the products: Modicon M340 - firmware versions prior to V3.01, Modicon M580 - firmware versions prior to V2.80, All firmware versions of Modicon Quantum and Modicon Premium.

Affected Version(s)

Modicon Controllers, Modicon M340 - firmware prior to V3.01 Modicon M580 - firmware prior to V2.80 All firmware of Modicon Quantum and Modicon Premium Modicon Controllers, Modicon M340 - firmware versions prior to V3.01 Modicon M580 - firmware versions prior to V2.80 All firmware versions of Modicon Quantum and Modicon Premium

References

https://www.schneider-electric.com/en/download/document/S...
x_refsource_MISC
http://www.securityfocus.com/bid/109004
vdb-entryx_refsource_BID

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.