CVE-2017-7789 — Vulnetix

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CVE-2017-7789 PUBLISHED

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.

EPSS 0.77% · 73.4th percentile

Risk Scores

EPSS Score

0.77%

73.4th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:16.04:LTS	firefox	0, 41.0.2+build2-0ubuntu1, 42.0+build2-0ubuntu1
Ubuntu:14.04:LTS	firefox	40.0.3+build1-0ubuntu0.14.04.1, 41.0+build3-0ubuntu0.14.04.1, 41.0.1+build2-0ubuntu0.14.04.1

Timeline

Jul 4, 2017 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Feb 25, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score
Mar 5, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2017-7789 third-party-advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1074642 third-party-advisory
https://ubuntu.com/security/notices/USN-3391-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2017-7789 third-party-advisory

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