CVE-2012-5790: Input Validation
First published: Sun Nov 04 2012(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PayPal Website Payments Standard | =20120427 |
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Reference Links
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.
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/paypal
- canonical/paypal website payments standard
- version/paypal website payments standard/20120427