PT-2019-17895 · Mastodon · Tootdon For Mastodon

Gomasy · Published 2019-07-05 · Updated 2019-07-10 · CVE-2019-5961

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tootdon for Mastodon versions 3.4.1 and earlier

Description The issue allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate because the Android App does not verify X.509 certificates from SSL servers.

Recommendations For versions 3.4.1 and earlier, update to a version that verifies X.509 certificates from SSL servers to prevent man-in-the-middle attacks.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2019-5961

Affected Products

Tootdon For Mastodon

References · 4

• https://osv.dev/vulnerability/CVE-2019-5961 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-5961 · Security Note
• http://blog.mastodon-tootdon.com/entry/2019/05/20/204019 · Vendor Advisory
• https://jvn.jp/en/jp/JVN57806517/index.html · Note