Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2023-34414

Gravedad CVSS v3.1:
BAJA
Tipo:
CWE-295 Validación incorrecta de certificados
Fecha de publicación:
19/06/2023
Última modificación:
07/01/2024

Descripción

*** Pendiente de traducción *** The error page for sites with invalid TLS certificates was missing the<br /> activation-delay Firefox uses to protect prompts and permission dialogs<br /> from attacks that exploit human response time delays. If a malicious<br /> page elicited user clicks in precise locations immediately before<br /> navigating to a site with a certificate error and made the renderer<br /> extremely busy at the same time, it could create a gap between when<br /> the error page was loaded and when the display actually refreshed.<br /> With the right timing the elicited clicks could land in that gap and <br /> activate the button that overrides the certificate error for that site. This vulnerability affects Firefox ESR

Productos y versiones vulnerables

CPE Desde Hasta
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* 114.0 (excluyendo)
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* 102.12 (excluyendo)
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* 102.12 (excluyendo)