CVE-2019-6841
Medium
Description
A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 with firmware (version prior to V3.10), Modicon M340 (all firmware versions), and Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the firmware with no firmware image inside the package using FTP protocol.
SeverityMedium
CVSS4.9
Exploit probability—
ProductSchneider-electric Modicon M580 Firmware
PublishedOct 29, 2019
First seenOct 29, 2019
Weakness typeCWE-755CWE-755
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric modicon_m580_firmware | No range specified | — |
| schneider-electric modicon_m340_firmware | No range specified | — |
| schneider-electric modicon_bmxcra_firmware | No range specified | — |
| schneider-electric modicon_140cra_firmware | No range specified | — |
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