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8.8Alta KEV

CVE-2021-30762Apple iOS WebKit Use-After-Free Vulnerability

Apple iOS Publicada: (hace 5 años)

Explotación conocida — Apple iOS WebKit Use-After-Free Vulnerability

CISA confirmó el 03.11.2021 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 17.11.2021.

Acción requerida: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2021-30762

Descripción

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

Debilidad (CWE): CWE-416

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
Apple iOS unspecified – < 12.5
apple iphone os < 12.5.4

Referencias y parches

Coincidencias CPE (NVD) (1)
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 12.5.4

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