Vulnerability CVE-2021-23959: Information
Description
An XSS bug in internal error pages could have led to various spoofing attacks, including other error pages and the address bar. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85.
Severity: MEDIUM (6.1) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| firefox | sisyphus | 85.0-alt1 | 127.0-alt1 | ALT-PU-2021-1162-1 | 265371 | Fixed |
| firefox | p10 | 85.0-alt1 | 118.0.2-alt0.p10.1 | ALT-PU-2021-1162-1 | 265371 | Fixed |
| firefox | p9 | 93.0-alt0.p9.1 | 105.0.1-alt0.c9.1 | ALT-PU-2022-1782-1 | 288073 | Fixed |
| firefox | c10f1 | 85.0-alt1 | 112.0.2-alt0.p10.1 | ALT-PU-2021-1162-1 | 265371 | Fixed |
| firefox | c9f2 | 93.0-alt0.p9.1 | 105.0.1-alt0.c9.1 | ALT-PU-2021-3368-1 | 288792 | Fixed |
| firefox | p11 | 85.0-alt1 | 126.0.1-alt1 | ALT-PU-2021-1162-1 | 265371 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1659035 |
|
| https://www.mozilla.org/security/advisories/mfsa2021-03/ |
|