Vulnerability CVE-2021-23996: Information
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.
Severity: MEDIUM (6.5) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| firefox | sisyphus | 88.0-alt1 | 127.0-alt1 | ALT-PU-2021-1676-1 | 270325 | Fixed |
| firefox | p10 | 88.0-alt1 | 118.0.2-alt0.p10.1 | ALT-PU-2021-1676-1 | 270325 | Fixed |
| firefox | p9 | 93.0-alt0.p9.1 | 105.0.1-alt0.c9.1 | ALT-PU-2022-1782-1 | 288073 | Fixed |
| firefox | c10f1 | 88.0-alt1 | 112.0.2-alt0.p10.1 | ALT-PU-2021-1676-1 | 270325 | Fixed |
| firefox | c9f2 | 93.0-alt0.p9.1 | 105.0.1-alt0.c9.1 | ALT-PU-2021-3368-1 | 288792 | Fixed |
| firefox | p11 | 88.0-alt1 | 126.0.1-alt1 | ALT-PU-2021-1676-1 | 270325 | Fixed |
| firefox-esr | sisyphus | 91.0.1-alt1 | 115.11.0-alt1 | ALT-PU-2021-2725-1 | 284617 | Fixed |
| firefox-esr | p10 | 91.1.0-alt1 | 115.11.0-alt1 | ALT-PU-2021-2881-1 | 284980 | Fixed |
| firefox-esr | p9 | 91.7.0-alt0.p9.1 | 102.11.0-alt0.c9.1 | ALT-PU-2022-1781-1 | 288073 | Fixed |
| firefox-esr | c10f1 | 91.1.0-alt1 | 115.9.1-alt0.c10.1 | ALT-PU-2021-2881-1 | 284980 | Fixed |
| firefox-esr | c9f2 | 91.3.0-alt1.c9.1 | 102.12.0-alt0.c9.1 | ALT-PU-2021-3369-1 | 288792 | Fixed |
| firefox-esr | p11 | 91.0.1-alt1 | 115.11.0-alt1 | ALT-PU-2021-2725-1 | 284617 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://www.mozilla.org/security/advisories/mfsa2021-16/ |
|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1701834 |
|