CVE-2025-48499 in DocuPrint CP225 w
Summary
by MITRE • 08/04/2025
Out-of-bounds write vulnerability exists in FUJIFILM Business Innovation MFPs. A specially crafted IPP (Internet Printing Protocol) or LPD (Line Printer Daemon) packet may cause a denial-of-service (DoS) condition on an affected MFP. Resetting the MFP is required to recover from the denial-of-service (DoS) condition.
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Analysis
by VulDB Data Team • 08/04/2025
The vulnerability identified as CVE-2025-48499 represents a critical out-of-bounds write flaw within FUJIFILM Business Innovation multifunction printers that poses significant operational risks to enterprise environments. This vulnerability specifically affects devices that implement Internet Printing Protocol (IPP) and Line Printer Daemon (LPD) services, which are fundamental components for managing print operations in business networks. The flaw arises when these multifunction devices receive specially crafted packets through either IPP or LPD protocols, leading to memory corruption that results in system instability.
The technical nature of this vulnerability stems from inadequate input validation within the printer's network protocol handlers. When processing maliciously constructed IPP or LPD packets, the affected MFPs fail to properly bounds-check data structures before writing to memory locations, creating opportunities for arbitrary memory corruption. This type of flaw maps directly to CWE-787, which defines out-of-bounds write vulnerabilities as a critical class of memory safety issues that can lead to system crashes, data corruption, or potentially more severe consequences. The vulnerability operates at the network protocol level, making it particularly dangerous as it can be exploited remotely without requiring physical access to the device.
From an operational perspective, this vulnerability creates substantial business disruption risks for organizations relying on these multifunction printers. The denial-of-service condition triggered by the exploit requires complete device reset to restore normal operation, effectively halting print services and potentially impacting critical business processes that depend on uninterrupted printing capabilities. This type of attack falls under the ATT&CK technique T1499.004, which describes network denial of service attacks targeting network infrastructure components. The impact extends beyond simple service interruption as it can affect workflow automation, document management systems, and overall office productivity, particularly in environments where print services are integral to business operations.
Organizations should implement immediate mitigations including network segmentation to isolate affected devices from critical network segments, deployment of network access controls to restrict IPP and LPD traffic to authorized sources only, and regular firmware updates from FUJIFILM to address the vulnerability. Additionally, monitoring network traffic for suspicious IPP and LPD packet patterns can help detect potential exploitation attempts. The vulnerability highlights the importance of secure network protocol implementation in IoT and business-critical devices, emphasizing that printer manufacturers must prioritize memory safety in their network service implementations. Security teams should also consider implementing network-based intrusion detection systems to monitor for exploitation attempts and establish incident response procedures specifically addressing printer-related denial-of-service conditions to minimize business impact.