[Japanese]

JVNDB-2020-000006

Multiple Fuji Xerox mobile applications fails to verify SSL server certificates

Overview

Multiple Fuji Xerox mobile applications fail to verify SSL server certificates (CWE-295).

Hirotaka Niisato reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 4.8 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 4.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


FUJIFILM Business Innovation Corp. (former Fuji Xerox Co., Ltd.)
  • netprint App for iOS 3.2.3 and earlier - CVE-2020-5520
  • Easy netprint App for iOS 2.0.2 and earlier - CVE-2020-5521
  • Easy netprint App for Android 2.0.3 and earlier - CVE-2020-5522

According to the developer, netprint App for Android is not affected by this vulnerability.
Impact

A man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.
Solution

[Update the Software]
Update to the latest version according to the information provided by the developer.
Vendor Information

FUJIFILM Business Innovation Corp. (former Fuji Xerox Co., Ltd.)
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2020-5520
  2. CVE-2020-5521
  3. CVE-2020-5522
References

  1. JVN : JVN#66435380
  2. National Vulnerability Database (NVD) : CVE-2020-5520
  3. National Vulnerability Database (NVD) : CVE-2020-5521
  4. National Vulnerability Database (NVD) : CVE-2020-5522
Revision History

  • [2020/01/21]
      Web page was published

Date Public2020/01/21
Date First Published2020/01/21
Date Last Updated2020/01/21