Vulnerability CVE-2013-0776
Published: 2013-02-19   Modified: 2013-02-20

Description:
Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allow man-in-the-middle attackers to spoof the address bar by operating a proxy server that provides a 407 HTTP status code accompanied by web script, as demonstrated by a phishing attack on an HTTPS site.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4/10
4.9/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Mozilla2000 -> Thunderbird 
Mozilla -> Firefox 
Mozilla -> Firefox esr 
Mozilla -> Thunderbird 
Mozilla -> Thunderbird esr 
Mozilla -> Seamonkey 

 References:
https://bugzilla.mozilla.org/show_bug.cgi?id=796475
http://www.mozilla.org/security/announce/2013/mfsa2013-27.html
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