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CVE-2017-7789 Affecting firefox package, versions <55.0-1

low

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.15% (50th percentile)
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NVD
5.3 medium
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Red Hat
5.3 medium

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  • Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-424832
  • published 11 Jun 2018
  • disclosed 11 Jun 2018
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Introduced: 11 Jun 2018

CVE-2017-7789 Open this link in a new tab

How to fix?

Upgrade Debian:unstable firefox to version 55.0-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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.