PT-2017-16750 · Electronic Funds Source · Efs Mobile Driver Source

Published 2017-05-05 · Updated 2017-05-17 · CVE-2017-5909

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 Electronic Funds Source (EFS) Mobile Driver Source app version 2.5 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 Electronic Funds Source (EFS) Mobile Driver Source app version 2.5 for iOS, consider implementing certificate pinning or verifying X.509 certificates from SSL servers to prevent man-in-the-middle attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2017-5909

Affected Products

Efs Mobile Driver Source

References · 3

• https://osv.dev/vulnerability/CVE-2017-5909 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-5909 · Security Note
• https://medium.com/%40chronic_9612/follow-up-76-popular-apps-confirmed-vulnerable-to-silent-interception-of-tls-protected-data-64185035029f · Note