CVE Watch—

CVE-2021-1871

Apple iOS, iPadOS, and macOS WebKit Remote Code Execution Vulnerability

CVSS

—

Sem CVSS

EPSS

7.0%

p94

KEV

SIM

3 de nov. de 2021

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

7.0%EPSS · 30 dias7.0%

2026-10-082026-11-05

Ficha do catálogo KEV

Produto

Apple / iOS, iPadOS, and macOS

Vulnerabilidade

Apple iOS, iPadOS, and macOS WebKit Remote Code Execution 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, and macOS WebKit contain an unspecified logic vulnerability that allows a remote attacker to execute code. 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-2021-1871

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