Description
Improper Validation of Specified Quantity in Input vulnerability in Mitsubishi Electric MELSEC iQ-R Series R08PCPU, R16PCPU, R32PCPU, and R120PCPU allows an unauthenticated attacker to read device data or part of a control program from the affected product, write device data in the affected product, or cause a denial of service (DoS) condition on the affected product by sending a specially crafted packet containing a specific command to the affected product.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mitsubishi Electric Corporation MELSEC iQ-R Series R08PCPU
Default version status: unaffected
Firmware versions "48" and prioraffected
Mitsubishi Electric Corporation MELSEC iQ-R Series R16PCPU
Default version status: unaffected
Firmware versions "48" and prioraffected
Mitsubishi Electric Corporation MELSEC iQ-R Series R32PCPU
Default version status: unaffected
Firmware versions "48" and prioraffected
Mitsubishi Electric Corporation MELSEC iQ-R Series R120PCPU
Default version status: unaffected
Firmware versions "48" and prioraffected