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Exposure of Resource to Wrong Sphere Affecting firefox package, versions <68.0-1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Scope Changed

    Threat Intelligence

    EPSS 0.21% (59th percentile)
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NVD
4.7 medium
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SUSE
4.7 medium
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Red Hat
4.7 medium

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  • Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-453322
  • published 24 Jul 2019
  • disclosed 23 Jul 2019
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Introduced: 23 Jul 2019

CVE-2019-11728 Open this link in a new tab
CWE-668 Open this link in a new tab

How to fix?

Upgrade Debian:unstable firefox to version 68.0-1 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.

The HTTP Alternative Services header, Alt-Svc, can be used by a malicious site to scan all TCP ports of any host that the accessible to a user when web content is loaded. This vulnerability affects Firefox < 68.