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Improper Restriction of Rendered UI Layers or Frames Affecting firefox package, versions <78.0.2-1

0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Integrity High

    Threat Intelligence

    EPSS 0.11% (44th percentile)
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NVD
6.5 medium
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Red Hat
6.5 medium

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  • Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-597711
  • published 10 Aug 2020
  • disclosed 10 Aug 2020
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Introduced: 10 Aug 2020

CVE-2020-15648 Open this link in a new tab
CWE-1021 Open this link in a new tab

How to fix?

Upgrade Debian:unstable firefox to version 78.0.2-1 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.

Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. This vulnerability affects Thunderbird < 78 and Firefox < 78.0.2.