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CVE-2020-6813 Affecting firefox package, versions <74.0-1

0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.09% (36th 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-559716
  • published 11 Mar 2020
  • disclosed 25 Mar 2020
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Introduced: 11 Mar 2020

CVE-2020-6813 Open this link in a new tab

How to fix?

Upgrade Debian:unstable firefox to version 74.0-1 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.

When protecting CSS blocks with the nonce feature of Content Security Policy, the @import statement in the CSS block could allow an attacker to inject arbitrary styles, bypassing the intent of the Content Security Policy. This vulnerability affects Firefox < 74.