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CVE-2016-4839 Detail

Description

The Android Apps Money Forward (prior to v7.18.0), Money Forward for The Gunma Bank (prior to v1.2.0), Money Forward for SHIGA BANK (prior to v1.2.0), Money Forward for SHIZUOKA BANK (prior to v1.4.0), Money Forward for SBI Sumishin Net Bank (prior to v1.6.0), Money Forward for Tokai Tokyo Securities (prior to v1.4.0), Money Forward for THE TOHO BANK (prior to v1.3.0), Money Forward for YMFG (prior to v1.5.0) provided by Money Forward, Inc. and Money Forward for AppPass (prior to v7.18.3), Money Forward for au SMARTPASS (prior to v7.18.0), Money Forward for Chou Houdai (prior to v7.18.3) provided by SOURCENEXT CORPORATION do not properly implement the WebView class, which allows an attacker to disclose information stored on the device via a specially crafted application.

Severity

CVSS 3.x Severity and Metrics:

NIST: NVD

Base Score: 5.5 MEDIUM

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://corp.moneyforward.com/info/20160920-mf-android/	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/93035	Third Party Advisory VDB Entry
http://www.sourcenext.com/support/i/160725_1	Third Party Advisory VDB Entry
https://jvn.jp/en/jp/JVN61297210/index.html	Third Party Advisory VDB Entry

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-200	Exposure of Sensitive Information to an Unauthorized Actor	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Reanalysis by NIST 5/12/2021 12:24:30 PM

Action

Type

Old Value

New Value

Changed

CPE Configuration

Record truncated, showing 500 of 879 characters.
View Entire Change Record

OR
     *cpe:2.3:a:money_forward_inc:money_forward_for_apppass:-:*:*:*:*:android:*:*
     *cpe:2.3:a:money_forward_inc:money_forward_for_au_smartpass:-:*:*:*:*:android:*:*
     *cpe:2.3:a:money_forward_inc:money_forward_for_chou_houdai:-:*:*:*:*:android:*:*
     *cpe:2.3:a:money_forward_inc:money_forward_for_sbi_sumishin_net_bank:-:*:*:*:*:android:*:*
     *cpe:2.3:a:money_forward_inc:money_forward_for_shiga_bank:-:*:*:*:*:android:*:*
     *cpe:2.3:a:money_forward_inc:money_forward_for_shizuoka_

Record truncated, showing 500 of 1162 characters.
View Entire Change Record

OR
     *cpe:2.3:a:moneyforward:money_forward_for_apppass:*:*:*:*:*:android:*:* versions up to (excluding) 7.18.3
     *cpe:2.3:a:moneyforward:money_forward_for_au_smartpass:*:*:*:*:*:android:*:* versions up to (excluding) 7.18.0
     *cpe:2.3:a:moneyforward:money_forward_for_chou_houdai:*:*:*:*:*:android:*:* versions up to (excluding) 7.18.3
     *cpe:2.3:a:moneyforward:money_forward_for_sbi_sumishin_net_bank:*:*:*:*:*:android:*:* versions up to (excluding) 1.6.0
     *cpe:2.3:a:moneyforward:mo

Removed

CVSS V3

NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Added

CVSS V3.1

NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Initial Analysis by NIST 5/26/2017 2:10:32 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		Record truncated, showing 500 of 879 characters. View Entire Change Record OR cpe:2.3:a:money_forward_inc:money_forward_for_apppass:-:::::android::* cpe:2.3:a:money_forward_inc:money_forward_for_au_smartpass:-:::::android::* cpe:2.3:a:money_forward_inc:money_forward_for_chou_houdai:-:::::android::* cpe:2.3:a:money_forward_inc:money_forward_for_sbi_sumishin_net_bank:-:::::android::* cpe:2.3:a:money_forward_inc:money_forward_for_shiga_bank:-:::::android::* *cpe:2.3:a:money_forward_inc:money_forward_for_shizuoka_
Added	CVSS V2		(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Added	CVSS V3		AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Added	CWE		CWE-200
Changed	Reference Type	http://corp.moneyforward.com/info/20160920-mf-android/ No Types Assigned	http://corp.moneyforward.com/info/20160920-mf-android/ Third Party Advisory, VDB Entry
Changed	Reference Type	http://www.securityfocus.com/bid/93035 No Types Assigned	http://www.securityfocus.com/bid/93035 Third Party Advisory, VDB Entry
Changed	Reference Type	http://www.sourcenext.com/support/i/160725_1 No Types Assigned	http://www.sourcenext.com/support/i/160725_1 Third Party Advisory, VDB Entry
Changed	Reference Type	https://jvn.jp/en/jp/JVN61297210/index.html No Types Assigned	https://jvn.jp/en/jp/JVN61297210/index.html Third Party Advisory, VDB Entry

Quick Info

CVE Dictionary Entry:
CVE-2016-4839
NVD Published Date:
05/12/2017
NVD Last Modified:
05/12/2021
Source:
JPCERT/CC

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Information Technology Laboratory

National Vulnerability Database