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Vulnerabilidades / CVE-2020-12389

crítica

CVE-2020-12389

Mozilla: Sandbox escape with improperly separated process types

Publicada Modificada CWE 20
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Red Hat10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (alta).

Descripción

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8 and Firefox < 76.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
alpine 3.11firefox-esr68.8.0-r0
alpine 3.12firefox, firefox-esr, mozjs6876.0-r0 y 1 más
alpine 3.13firefox, firefox-esr76.0-r0 y 1 más
alpine 3.14firefox, firefox-esr76.0-r0 y 1 más
alpine 3.15firefox, firefox-esr76.0-r0 y 1 más
alpine 3.16firefox, firefox-esr76.0-r0 y 1 más
alpine 3.17firefox, firefox-esr76.0-r0 y 1 más
alpine 3.18firefox, firefox-esr76.0-r0 y 1 más
alpine 3.19firefox, firefox-esr76.0-r0 y 1 más
alpine 3.20firefox, firefox-esr76.0-r0 y 1 más
alpine 3.21firefox, firefox-esr, librewolf76.0-r0 y 1 más
alpine 3.22firefox, firefox-esr, librewolf76.0-r0 y 1 más
Mostrar las 31 entradas de 15 fuentes
FuentePaqueteCorregido en
alpine 3.11firefox-esr68.8.0-r0
alpine 3.12firefox76.0-r0
alpine 3.12firefox-esr68.8.0-r0
alpine 3.12mozjs6868.8.0-r0
alpine 3.13firefox76.0-r0
alpine 3.13firefox-esr68.8.0-r0
alpine 3.14firefox76.0-r0
alpine 3.14firefox-esr68.8.0-r0
alpine 3.15firefox76.0-r0
alpine 3.15firefox-esr68.8.0-r0
alpine 3.16firefox76.0-r0
alpine 3.16firefox-esr68.8.0-r0
alpine 3.17firefox76.0-r0
alpine 3.17firefox-esr68.8.0-r0
alpine 3.18firefox76.0-r0
alpine 3.18firefox-esr68.8.0-r0
alpine 3.19firefox76.0-r0
alpine 3.19firefox-esr68.8.0-r0
alpine 3.20firefox76.0-r0
alpine 3.20firefox-esr68.8.0-r0
alpine 3.21firefox76.0-r0
alpine 3.21firefox-esr68.8.0-r0
alpine 3.21librewolf76.0-r0
alpine 3.22firefox76.0-r0
alpine 3.22firefox-esr68.8.0-r0
alpine 3.22librewolf76.0-r0
alpine 3.23firefox76.0-r0
alpine 3.23firefox-esr68.8.0-r0
alpine 3.23librewolf76.0-r0
alpine 3.24librewolf76.0-r0
alpine edgelibrewolf76.0-r0

Referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.