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Japan Vulnerability NotesJVN:11257333

HistoryFeb 06, 2023 - 12:00 a.m.

JVN#11257333: Ichiran App vulnerable to improper server certificate verification

2023-02-0600:00:00

Japan Vulnerability Notes

jvn.jp

ichiran app

betrend corporation

server certificate verification

update to 3.1.0

man-in-the-middle attack

ios

android

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

59.1%

JSON

Ichiran App developed by Betrend Corporation and provided by ICHIRAN INC. is vulnerable to improper server certificate verification (CWE-295).

Impact

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

Solution

Update the application
Update the application to the latest version according to the information provided by the developer.

Products Affected

Ichiran App for iOS versions prior to 3.1.0
Ichiran App for Android versions prior to 3.1.0

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

59.1%

JSON

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