curl and libcurl 7.27.0 up to and including 7.35.0, when using the SecureTransport/Darwinssl backend, as used in in Apple OS X 10.9.x prior to 10.9.2, 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 when accessing a URL that uses a numerical IP address, which allows man-in-the-middle malicious users to spoof servers via an arbitrary valid certificate.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
apple mac os x 10.9 |
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apple mac os x |
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