Vulnerabilidades / CVE-2018-12369

crítica

CVE-2018-12369

Mozilla: WebExtension security permission checks bypassed by embedded experiments

Publicada Modificada CWE 863
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.0/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

WebExtensions bundled with embedded experiments were not correctly checked for proper authorization. This allowed a malicious WebExtension to gain full browser permissions. This vulnerability affects Firefox ESR < 60.1 and Firefox < 61.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
ubuntu 14.04firefox61.0+build3-0ubuntu0.14.04.2
ubuntu 16.04firefox61.0+build3-0ubuntu0.16.04.2
ubuntu 17.10firefox61.0+build3-0ubuntu0.17.10.1
ubuntu 18.04firefox61.0+build3-0ubuntu0.18.04.1

Referencias

Las 13 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.