CVE-2019-6842

CVE-2019-6842 affects Schneider Electric Modicon M580, M340, BMxCRA, and 140CRA firmware. The root cause is improper handling of exceptional conditions in FTP-based firmware upgrade flows, which can cause a Denial of Service, stopping normal device execution after upgrade when the web server imag...

CVE-2019-6841

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...