Modbus Slave vulnerabilities

2 known vulnerabilities in Modbus Slave from Modbus Tools. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 7.8 High severity

  Modbus Slave: Buffer Copy without Checking Size of Input

  CVE-2022-4856Dec 30, 2022Modbus Tools

  A vulnerability has been found in Modbus Tools Modbus Slave up to 7.5.1 and classified as critical. Affected by this vulnerability is an unknown functionality of the file mbslave.exe of the component mbs File Handler. The manipulation leads to buffer overflow.

• 7.5 High severity

  Modbus Slave: Out-of-bounds Write

  CVE-2022-1068Apr 1, 2022Modbus Tools

  Modbus Tools Modbus Slave (versions 7.4.2 and prior) is vulnerable to a stack-based buffer overflow in the registration field. This may cause the program to crash when a long character string is used.