[Japanese]

JVNDB-2019-000031

Multiple vulnerabilities in Joruri Mail

Overview

Joruri Mail provided by SiteBridge Inc. contains multiple vulnerabilities listed below.
* Open Redirect (CWE-601) - CVE-2019-5965
* Session Management (CWE-639) - CVE-2019-5966

Toshitsugu Yoneyama of Mitsui Bussan Secure Directions, Inc. 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 5.4 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 5.8 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2019-5966

CVSS V3 Severity:
Base Metrics: 4.7 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics: 2.6 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2019-5965
Affected Products


SiteBridge Inc.
  • Joruri Mail 2.1.4 and earlier

Impact

* When accessing a specially crafted page, the user may be redirected to an arbitrary website. As a result, the user may become a victim of a phishing attack - CVE-2019-5965
* An attacker who can access the product may impersonate an arbitrary user. As a result, there is a possibility that information may be altered/disclosed - CVE-2019-5966
Solution

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

SiteBridge Inc.
CWE (What is CWE?)

  1. Improper Input Validation(CWE-20) [IPA Evaluation]
  2. Permissions(CWE-264) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2019-5965
  2. CVE-2019-5966
References

  1. JVN : JVN#58052567
  2. National Vulnerability Database (NVD) : CVE-2019-5965
  3. National Vulnerability Database (NVD) : CVE-2019-5966
Revision History

  • [2019/06/07]
      Web page was pblished
  • [2019/10/01]
      References : Contents were added

Date Public2019/06/07
Date First Published2019/06/07
Date Last Updated2019/10/01