Bug 1479208 - (CVE-2017-7789) CVE-2017-7789 Mozilla: Failure to enable HSTS when two STS headers are sent for a connection (MFSA 2017-18)
CVE-2017-7789 Mozilla: Failure to enable HSTS when two STS headers are sent f...
Status: CLOSED NOTABUG
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20170808,reported=2...
: Security
Depends On:
Blocks: 1477026
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Reported: 2017-08-08 02:43 EDT by Doran Moppert
Modified: 2017-08-24 03:34 EDT (History)
3 users (show)

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Last Closed: 2017-08-08 21:14:45 EDT
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Description Doran Moppert 2017-08-08 02:43:48 EDT
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.


External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2017-18/#CVE-2017-7789


Acknowledgements:

Name: the Mozilla project
Upstream: Muneaki Nishimura

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