CVE-2017-7789

Description

If a server sends two Strict-Transport-Security (STS) headers for a single connection, they will be rejected as invalid and HTTP Strict Transport Security (HSTS) will not be enabled for the connection. This vulnerability affects Firefox < 55.

References

http://www.securityfocus.com/bid/100374

http://www.securitytracker.com/id/1039124

https://bugzilla.mozilla.org/show_bug.cgi?id=1074642

https://www.mozilla.org/security/advisories/mfsa2017-18/

Details

Risk Information

CVSS v2

CVSS v3