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Ubuntu: USN-4926-1 (CVE-2021-23996): Firefox vulnerabilities

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Ubuntu: USN-4926-1 (CVE-2021-23996): Firefox vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
04/26/2021
Created
04/28/2021
Added
04/27/2021
Modified
07/06/2021

Description

By utilizing 3D CSS in conjunction with Javascript, content could have been rendered outside the webpage's viewport, resulting in a spoofing attack that could have been used for phishing or other attacks on a user. This vulnerability affects Firefox < 88.

Solution(s)

  • ubuntu-upgrade-firefox

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