CVE Watch—

CVE-2021-30663

Apple Multiple Products WebKit Integer Overflow Vulnerability

CVSS

—

Sem CVSS

EPSS

3.5%

p89

KEV

SIM

3 de nov. de 2021

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

3.5%EPSS · 30 dias3.5%

2026-10-082026-11-05

Ficha do catálogo KEV

Produto

Apple / Multiple Products

Vulnerabilidade

Apple Multiple Products WebKit Integer Overflow Vulnerability

Adicionado ao KEV

3 de nov. de 2021

Corrigir até

17 de nov. de 2021

Uso conhecido em ransomware

Não

Descrição resumida

Apple iOS, iPadOS, macOS, tvOS, and Safari WebKit contain an integer 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.

Ação necessária

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-30663

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