Ricoh said it is aware of the registration of CVE-2021-33945, a vulnerability that could potentially allow denial-of-service (DoS) attacks by causing certain MFPs/printers to consume large amounts of memory.
This vulnerability is due to module behaviour, and Ricoh products that use this module are listed here as affected products.
When using products impacted by this security issue, Ricoh strongly advises that customers use SSID (Service Set Identifier) and password and avoid using a WPS (Wi-Fi Protected Setup) connection when establishing a wireless connections.
Ricoh said it will release updated firmware on its driver site as they become available. The updates will be published here.
