It was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.
References
Link | Resource |
---|---|
https://bugzilla.mozilla.org/show_bug.cgi?id=1656741 | Issue Tracking Permissions Required Vendor Advisory |
https://www.mozilla.org/security/advisories/mfsa2020-50/ | Vendor Advisory |
https://www.mozilla.org/security/advisories/mfsa2020-51/ | Vendor Advisory |
https://www.mozilla.org/security/advisories/mfsa2020-52/ | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mozilla
Published: 2020-12-09T00:20:35
Updated: 2020-12-09T00:20:35
Reserved: 2020-10-12T00:00:00
Link: CVE-2020-26953
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-12-09T01:15:12.770
Modified: 2020-12-10T16:41:02.470
Link: CVE-2020-26953
JSON object: View
Redhat Information
No data.
CWE