Vulnerability CVE-2012-1251
Published: 2012-06-04

Description:
Opera before 9.63 does not properly verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Type:

CWE-310

 (Cryptographic Issues)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Opera -> Opera 
Opera -> Opera browser 

 References:
http://www.opera.com/docs/changelogs/windows/963/
http://www.opera.com/docs/changelogs/unix/963/
http://www.opera.com/docs/changelogs/mac/963/
http://jvndb.jvn.jp/jvndb/JVNDB-2012-000049
http://jvn.jp/en/jp/JVN39707339/index.html
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