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.
References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1701834 Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-16/ Release Notes Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2021-06-24T13:25:39

Updated: 2021-06-24T13:25:39

Reserved: 2021-01-13T00:00:00


Link: CVE-2021-23996

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-06-24T14:15:09.387

Modified: 2021-07-02T16:57:26.747


Link: CVE-2021-23996

JSON object: View

cve-icon Redhat Information

No data.