Rapid7 Vulnerability & Exploit Database

Oracle Solaris 11: CVE-2020-6819: Vulnerability in Firefox, Thunderbird

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Oracle Solaris 11: CVE-2020-6819: Vulnerability in Firefox, Thunderbird

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
04/24/2020
Created
01/20/2021
Added
01/19/2021
Modified
11/17/2021

Description

Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.

Solution(s)

  • oracle-solaris-11-4-upgrade-value-consolidation-userland-userland-incorporation-11-4-11-4-24-0-1-75-1
  • oracle-solaris-11-4-upgrade-value-mail-thunderbird-68-8-0-11-4-22-0-1-69-2
  • oracle-solaris-11-4-upgrade-value-mail-thunderbird-plugin-thunderbird-lightning-68-8-0-11-4-22-0-1-69-2
  • oracle-solaris-11-4-upgrade-value-web-browser-firefox-68-8-0-11-4-22-0-1-69-2
  • oracle-solaris-11-4-upgrade-value-web-data-firefox-bookmarks-68-8-0-11-4-22-0-1-69-2

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