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Japan Vulnerability NotesJVN:57806517

HistoryMay 24, 2019 - 12:00 a.m.

JVN#57806517: Android App "Tootdon for Mastodon" fails to verify SSL server certificates

2019-05-2400:00:00

Japan Vulnerability Notes

jvn.jp

156

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

0.001 Low

EPSS

Percentile

33.4%

JSON

Android App “Tootdon for Mastodon” provided by Tsukurito, Inc. fails to verify SSL server certificates (CWE-295).

Impact

A man-in-the-middle attack may allow an attacker to obtain and/or alter a content of communication.

Solution

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

Products Affected

Android App “Tootdon for Mastodon” version 3.4.1 and earlier

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

0.001 Low

EPSS

Percentile

33.4%

JSON

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