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CVE Watch—

CVE-2021-30858

Apple iOS, iPadOS, macOS Use-After-Free Vulnerability

CVSS

—

Sin CVSS

EPSS

13.4%

p96

KEV

SÍ

3 nov 2021

Exploit Today

79

0-100

Publicado: — · Última mod.: —

EPSS · 30d

13.4%EPSS · 30 días13.4%

2026-09-182026-10-15

Ficha del catálogo KEV

Producto

Apple / iOS, iPadOS, and macOS

Vulnerabilidad

Apple iOS, iPadOS, macOS Use-After-Free Vulnerability

Añadido a KEV

3 nov 2021

Remediar antes de

17 nov 2021

Uso conocido en ransomware

No

Descripción resumida

Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-30858

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