crítica
CVE-2020-6823
Mozilla: Malicious Extension could obtain auth codes from OAuth login flows
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.
Severidad por fuente
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (media), Ubuntu (media).
Descripción
A malicious extension could have called <code>browser.identity.launchWebAuthFlow</code>, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user's account at the service provider. This vulnerability affects Firefox < 75.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.12 | firefox | 75.0-r0 |
| alpine 3.13 | firefox | 75.0-r0 |
| alpine 3.14 | firefox | 75.0-r0 |
| alpine 3.15 | firefox | 75.0-r0 |
| alpine 3.16 | firefox | 75.0-r0 |
| alpine 3.17 | firefox | 75.0-r0 |
| alpine 3.18 | firefox | 75.0-r0 |
| alpine 3.19 | firefox | 75.0-r0 |
| alpine 3.20 | firefox | 75.0-r0 |
| alpine 3.21 | firefox, librewolf | 75.0-r0 |
| alpine 3.22 | firefox, librewolf | 75.0-r0 |
| alpine 3.23 | firefox, librewolf | 75.0-r0 |
Mostrar las 30 entradas de 27 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.12 | firefox | 75.0-r0 |
| alpine 3.13 | firefox | 75.0-r0 |
| alpine 3.14 | firefox | 75.0-r0 |
| alpine 3.15 | firefox | 75.0-r0 |
| alpine 3.16 | firefox | 75.0-r0 |
| alpine 3.17 | firefox | 75.0-r0 |
| alpine 3.18 | firefox | 75.0-r0 |
| alpine 3.19 | firefox | 75.0-r0 |
| alpine 3.20 | firefox | 75.0-r0 |
| alpine 3.21 | firefox | 75.0-r0 |
| alpine 3.21 | librewolf | 75.0-r0 |
| alpine 3.22 | firefox | 75.0-r0 |
| alpine 3.22 | librewolf | 75.0-r0 |
| alpine 3.23 | firefox | 75.0-r0 |
| alpine 3.23 | librewolf | 75.0-r0 |
| alpine 3.24 | librewolf | 75.0-r0 |
| alpine edge | librewolf | 75.0-r0 |
| Red Hat | firefox | sin corrección indicada |
| ubuntu 16.04 | firefox | 75.0+build3-0ubuntu0.16.04.1 |
| ubuntu 18.04 | firefox | 75.0+build3-0ubuntu0.18.04.1 |
| ubuntu 19.10 | firefox | 75.0+build3-0ubuntu0.19.10.1 |
| ubuntu 20.04 | firefox | 75.0+build3-0ubuntu1 |
| ubuntu 20.10 | firefox | 75.0+build3-0ubuntu1 |
| ubuntu 21.04 | firefox | 75.0+build3-0ubuntu1 |
| ubuntu 21.10 | firefox | 75.0+build3-0ubuntu1 |
| ubuntu 22.04 | firefox | 75.0+build3-0ubuntu1 |
| ubuntu 22.10 | firefox | 75.0+build3-0ubuntu1 |
| ubuntu 23.04 | firefox | 75.0+build3-0ubuntu1 |
| ubuntu 23.10 | firefox | 75.0+build3-0ubuntu1 |
| ubuntu 24.04 | firefox | 75.0+build3-0ubuntu1 |
Referencias
- https://access.redhat.com/security/cve/CVE-2020-6823
- https://bugzilla.mozilla.org/show_bug.cgi?id=1614919
- https://nvd.nist.gov/vuln/detail/CVE-2020-6823
- https://ubuntu.com/security/notices/USN-4323-1
- https://www.cve.org/CVERecord?id=CVE-2020-6823
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-12/#CVE-2020-6823
- https://www.mozilla.org/security/advisories/mfsa2020-12/