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Notification of vulnerabilities in the PostScript interpreter and an input validation vulnerability in the SE Menu towards Ricoh products
05.02.2024

Notification of vulnerabilities in the PostScript interpreter and an input validation vulnerability in the SE Menu towards Ricoh products

Ricoh has identified vulnerabilities in the PostScript interpreter(CVE-2023-50734, CVE-2023-50735, CVE-2023-50736) and an input validation vulnerability in the SE Menu(CVE-2023-50737) towards Ricoh printers.
 
List 1 below shows the affected printers. Ricoh offers measures detailed in the hyperlinked pages in the list.
 
CVE-2023-50734：Buffer overflow vulnerability in PostScript interpreter that can be leveraged by an attacker to execute arbitrary code.
CVE-2023-50735：Heap corruption vulnerability in PostScript interpreter that can be leveraged by an attacker to execute arbitrary code.
CVE-2023-50736：Memory corruption vulnerability in PostScript interpreter that can be leveraged by an attacker to execute arbitrary code.
CVE-2023-50737：Vulnerability in one of the SE menu routines can be leveraged by an attacker to execute arbitrary code.

List1:Ricoh products and services affected by this vulnerability

Product/serviceLink to details
M C240FWAffected. For details, please refer to the following URL.
https://www.ricoh.com/products/security/vulnerabilities/adv?id=ricoh-prod000067-2024-000001
P C200WAffected. For details, please refer to the following URL.
https://www.ricoh.com/products/security/vulnerabilities/adv?id=ricoh-prod000065-2024-000001

Please contact your local Ricoh representative or dealer if you have any queries.

| About Ricoh |

Ricoh is a leading provider of integrated digital services and print and imaging solutions designed to support digital transformation of workplaces, workspaces and optimize business performance.

Headquartered in Tokyo, Ricoh’s global operation reaches customers in approximately 200 countries and regions, supported by cultivated knowledge, technologies, and organizational capabilities nurtured over its 85-year history. In the financial year ended March 2023, Ricoh Group had worldwide sales of 2,134 billion yen (approx. 16.0 billion USD).

It is Ricoh’s mission and vision to empower individuals to find Fulfillment through Work by understanding and transforming how people work so we can unleash their potential and creativity to realize a sustainable future.

For further information, please visit www.ricoh.com

Contacts:
Ricoh Europe.
media@ricoh-europe.com