PT-2017-16751 · Banco Santander Mexico Sa · Supermovil

Published 2017-05-05 · Updated 2017-05-17 · CVE-2017-5911

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 Banco Santander Mexico SA Supermovil app versions 3.5 through 3.7 for iOS

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 versions 3.5 through 3.7, consider disabling the use of SSL connections until a patch is available that properly verifies X.509 certificates.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2017-5911

Affected Products

Supermovil

References · 3

• https://osv.dev/vulnerability/CVE-2017-5911 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-5911 · Security Note
• https://medium.com/%40chronic_9612/follow-up-76-popular-apps-confirmed-vulnerable-to-silent-interception-of-tls-protected-data-64185035029f · Note