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Status published
Medium
CVE-2019-6842
A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in...
Vulnerability Description
A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the firmware with a missing web server image inside the package using FTP protocol.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)
Vulnerable Versions:
Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)
Timeline
Official Publish:
October 29th, 2019
Last Modified:
August 4th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H