vulnerability
Oracle Linux: CVE-2023-6206: ELSA-2023-7500: thunderbird security update (IMPORTANT) (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:H/Au:N/C:C/I:C/A:C) | Nov 21, 2023 | Nov 28, 2023 | Dec 3, 2025 |
Severity
8
CVSS
(AV:N/AC:H/Au:N/C:C/I:C/A:C)
Published
Nov 21, 2023
Added
Nov 28, 2023
Modified
Dec 3, 2025
Description
The black fade animation when exiting fullscreen is roughly the length of the anti-clickjacking delay on permission prompts. It was possible to use this fact to surprise users by luring them to click where the permission grant button would be about to appear. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
The Mozilla Foundation Security Advisory describes this flaw as:
The black fade animation when exiting fullscreen is roughly
the length of the anti-clickjacking delay on permission prompts.
It was possible to use this fact to surprise users by luring them
to click where the permission grant button would be about to appear.
The Mozilla Foundation Security Advisory describes this flaw as:
The black fade animation when exiting fullscreen is roughly
the length of the anti-clickjacking delay on permission prompts.
It was possible to use this fact to surprise users by luring them
to click where the permission grant button would be about to appear.
Solutions
oracle-linux-upgrade-firefoxoracle-linux-upgrade-firefox-x11oracle-linux-upgrade-thunderbird
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