Description
cURL and libcurl 7.18.0 through 7.32.0, when built with OpenSSL, disables the certificate CN and SAN name field verification (CURLOPT_SSL_VERIFYHOST) when the digital signature verification (CURLOPT_SSL_VERIFYPEER) is disabled, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html ↗
- https://h20564.www2.hp.com/hpsc/doc/public/display?docId=emr_na-c04463322 ↗
- http://curl.haxx.se/docs/adv_20131115.html ↗
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html ↗
- http://www.oracle.com/technetwork/topics/security/cpuapr2015-2365600.html ↗
- http://www.debian.org/security/2013/dsa-2798 ↗
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00047.html ↗
- http://www.ubuntu.com/usn/USN-2048-1 ↗
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00053.html ↗