MEDIUM · 5.8

CVE-2012-5789

PayPal Payments Standard PHP Library before 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, ...

Vulnerability Description

PayPal Payments Standard PHP Library before 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 intentional disabling of certificate-validation checks through a "FALSE" value.

CVSS Score

5.8

MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:N
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
NONE

Affected Products

VendorProductVersions
PaypalPayments Standard-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2012-5789?

CVE-2012-5789 is a vulnerability with a CVSS score of 5.8 (MEDIUM). PayPal Payments Standard PHP Library before 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, ...

How severe is CVE-2012-5789?

CVE-2012-5789 has been rated MEDIUM with a CVSS base score of 5.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2012-5789?

Check the references section above for vendor advisories and patch information. Affected products include: Paypal Payments Standard.