PULSEUnderground Intel

EN VIVO18señales / 24h

FEED

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← Todos los CVEs

CVE Watch—

CVE-2021-30666

Apple iOS WebKit Buffer Overflow Vulnerability

CVSS

—

Sin CVSS

EPSS

3.0%

p86

KEV

SÍ

3 nov 2021

Exploit Today

76

0-100

Publicado: — · Última mod.: —

EPSS · 30d

2.8%EPSS · 30 días3.0%

2026-06-302026-07-17

Ficha del catálogo KEV

Producto

Apple / iOS

Vulnerabilidad

Apple iOS WebKit Buffer Overflow Vulnerability

Añadido a KEV

3 nov 2021

Remediar antes de

17 nov 2021

Uso conocido en ransomware

No

Descripción resumida

Apple iOS WebKit contains a buffer-overflow 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-2021-30666

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