PT-2017-16758 · Banco De Costa Rica · Bcr Movil

Published 2017-05-05 · Updated 2017-05-17 · CVE-2017-5918

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 de Costa Rica BCR Movil app version 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 Banco de Costa Rica BCR Movil app version 3.7 for iOS, 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-2017-5918

Affected Products

Bcr Movil

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2017-5918 · Security Note
• https://osv.dev/vulnerability/CVE-2017-5918 · Vendor Advisory
• https://medium.com/%40chronic_9612/follow-up-76-popular-apps-confirmed-vulnerable-to-silent-interception-of-tls-protected-data-64185035029f · Note