Open Redirect Affecting firefox package, versions <81.0-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.35% (73rd percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-FIREFOX-1011806
  • published23 Sept 2020
  • disclosed1 Oct 2020

Introduced: 23 Sep 2020

CVE-2020-15677  (opens in a new tab)
CWE-601  (opens in a new tab)

How to fix?

Upgrade Debian:unstable firefox to version 81.0-1 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.

By exploiting an Open Redirect vulnerability on a website, an attacker could have spoofed the site displayed in the download file dialog to show the original site (the one suffering from the open redirect) rather than the site the file was actually downloaded from. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.

CVSS Scores

version 3.1