CVE-2012-5790: Input Validation
PayPal Payments Standard PHP Library 20120427 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, related to misinterpretation of a certain TRUE value.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2012-5790?
CVE-2012-5790 is considered a high severity vulnerability due to its potential for man-in-the-middle attacks.
How do I fix CVE-2012-5790?
To fix CVE-2012-5790, upgrade to a later version of the PayPal Payments Standard PHP Library that includes proper hostname verification.
What type of attack is facilitated by CVE-2012-5790?
CVE-2012-5790 facilitates man-in-the-middle attacks by allowing attackers to spoof SSL servers.
Which software is affected by CVE-2012-5790?
CVE-2012-5790 affects PayPal Payments Standard PHP Library version 20120427.
What components are involved in the exploitation of CVE-2012-5790?
The exploitation of CVE-2012-5790 involves the lack of verification of the server hostname against the X.509 certificate.