Improper Privilege Management Affecting firefox package, versions <80.0-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.62% (79th percentile)

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  • Snyk IDSNYK-ALPINE318-FIREFOX-5513843
  • published31 Aug 2020
  • disclosed1 Oct 2020

Introduced: 31 Aug 2020

CVE-2020-15663  (opens in a new tab)
CWE-269  (opens in a new tab)

How to fix?

Upgrade Alpine:3.18 firefox to version 80.0-r0 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 Alpine. See How to fix? for Alpine:3.18 relevant fixed versions and status.

If Firefox is installed to a user-writable directory, the Mozilla Maintenance Service would execute updater.exe from the install location with system privileges. Although the Mozilla Maintenance Service does ensure that updater.exe is signed by Mozilla, the version could have been rolled back to a previous version which would have allowed exploitation of an older bug and arbitrary code execution with System Privileges. Note: This issue only affected Windows operating systems. Other operating systems are unaffected.. This vulnerability affects Firefox < 80, Thunderbird < 78.2, Thunderbird < 68.12, Firefox ESR < 68.12, and Firefox ESR < 78.2.

CVSS Scores

version 3.1