CVE-2019-6821
Medium
Description
CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum.
SeverityMedium
CVSS6.5
Exploit probability—
ProductSchneider-electric Modicon M580 Firmware
PublishedMay 22, 2019
First seenMay 22, 2019
Weakness typeCWE-330CWE-330
How to fix
Update
- schneider-electric modicon_m580_firmware2.30 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric modicon_m580_firmware | v < 2.30 | 2.30 |
| schneider-electric modicon_m340_firmware | No range specified | — |
| schneider-electric modicon_quantum_firmware | No range specified | — |
| schneider-electric modicon_premium_firmware | No range specified | — |
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