CVE-2012-5805: Input Validation

Published Nov 4, 2012
·
Updated

The PayPal IPN functionality in Zen Cart does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, a different vulnerability than CVE-2012-5806.

Affected Software

2 affected components
Paypal Instant Payment Notification
Zen-cart Zen Cart

Event History

Nov 4, 2012
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2012-5805?

CVE-2012-5805 has a moderate severity rating due to its potential for man-in-the-middle attacks.

2

How do I fix CVE-2012-5805?

To mitigate CVE-2012-5805, ensure proper verification of the server hostname against the X.509 certificate's Common Name or subjectAltName field.

3

Which software is affected by CVE-2012-5805?

CVE-2012-5805 affects the PayPal Instant Payment Notification functionality and Zen Cart.

4

What type of attack is possible due to CVE-2012-5805?

CVE-2012-5805 allows man-in-the-middle attackers to spoof SSL servers using legitimate certificates.

5

Is there a known exploit for CVE-2012-5805?

While there are no specific exploits publicly documented for CVE-2012-5805, the vulnerability itself poses a significant risk.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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