CVE-2023-4581 Affecting firefox package, versions <117.0-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.09% (41st percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-FIREFOX-5864904
  • published30 Aug 2023
  • disclosed11 Sept 2023

Introduced: 30 Aug 2023

CVE-2023-4581  (opens in a new tab)

How to fix?

Upgrade Debian:unstable firefox to version 117.0-1 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.

Excel .xll add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

CVSS Scores

version 3.1