PT-2017-15707 · Think Mutual Bank · Think Mutual Bank Mobile Banking

Published 2017-05-05 · Updated 2017-05-16 · CVE-2017-3213

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Think Mutual Bank Mobile Banking app version 3.1.5

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

Recommendations For version 3.1.5, update to a newer version that properly verifies X.509 certificates to prevent man-in-the-middle attacks.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2017-3213

Affected Products

Think Mutual Bank Mobile Banking

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2017-3213 · Security Note
• https://osv.dev/vulnerability/CVE-2017-3213 · Vendor Advisory
• http://securityfocus.com/bid/98308 · Note
• https://medium.com/%40chronic_9612/follow-up-76-popular-apps-confirmed-vulnerable-to-silent-interception-of-tls-protected-data-64185035029f · Note
• http://kb.cert.org/vuls/id/276408 · Note