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7.8Alta KEV

CVE-2021-30663Apple Multiple Products WebKit Integer Overflow Vulnerability

Apple macOS Publicada: (hace 5 años)

Explotación conocida — Apple Multiple Products WebKit Integer Overflow 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-2021-30663

Descripción

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, Safari 14.1.1, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution.

Debilidad (CWE): CWE-190

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 ipados 14.0 – < 14.5.1
apple iphone os < 12.5.3
Apple macOS unspecified – < 11.3
apple safari < 14.1.1
apple tvos < 14.6

Referencias y parches

Coincidencias CPE (NVD) (6)
  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* < 14.1.1
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* ≥ 14.0 < 14.5.1
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 12.5.3
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* ≥ 14.0 < 14.5.1
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* ≥ 11.0 < 11.3.1
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* < 14.6

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