NetSight
medium6.5

CVE-2019-6821

CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon …

Impact

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.

Affected products

VendorProductAffected versions
Schneider-ElectricModicon M580 Firmware
before 2.30
Schneider-ElectricModicon M340 Firmware
All versions
Schneider-ElectricModicon Quantum Firmware
All versions
Schneider-ElectricModicon Premium Firmware
All versions

Weakness classification

References