[Japanese]

JVNDB-2025-012659

Denial-of-service (DoS) vulnerability in Konica Minolta bizhub series

Overview

A vulnerability that could allow a Denial-of-Service (DoS) is reported in the Konica Minolta bizhub series.

Konica Minolta bizhub series provided by Konica Minolta, Inc. contains the following vulnerability.
  • Uncaught exception (CWE-248) - CVE-2025-54777


Konica Minolta, Inc. reported this vulnerability to JPCERT/CC to notify users of its solution through JVN.

CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 4.3 (Medium) [Other]
  • Attack Vector: Adjacent Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low
Affected Products


KONICA MINOLTA, INC.
  • (multiple product)

A wide range of products and versions are affected. For more information, refer to "Vendor Information" section below.
Impact

If a malformed file is imported as an S/MIME Email certificate, it may cause a denial-of-service issue that disable the Web Connection feature.
Solution

[Update the Firmware]
According to Konica Minolta, the fixed firmware will be deployed incrementally. Devices will receive the update either via remote delivery or through on-site service by an authorized representative.

[Apply the workarounds]
Konica Minolta also recommends applying a workaround.
For more information, refer to "Vendor Status" section below.
Vendor Information

KONICA MINOLTA, INC.
CWE (What is CWE?)

  1. Uncaught Exception(CWE-248) [Other]
CVE (What is CVE?)

  1. CVE-2025-54777
References

  1. JVN : JVNVU#99831542
Revision History

  • [2025/09/01]
      Web page was published

Date Public2025/08/29
Date First Published2025/09/01
Date Last Updated2025/09/01