CVE-2020-28220

Name of the Vulnerable Software and Affected Versions Modicon M258 Firmware versions prior to V5.0.4.11 SoMachine/SoMachine Motion software (affected versions not specified)

Description A buffer overflow issue exists due to improper restriction of operations within the bounds of a memory buffer. This occurs when the length of a file transferred to the webserver is not verified, potentially causing a buffer overflow.

Recommendations For Modicon M258 Firmware versions prior to V5.0.4.11, update to version V5.0.4.11 or later. For SoMachine/SoMachine Motion software, at the moment, there is no information about a newer version that contains a fix for this vulnerability.