PULSEUnderground Intel

EN VIVO18señales / 24h

FEED

ransomthegentlemen reclama a Military Sealift Command · US · Transportation/Logisticsransomthegentlemen reclama a Advantage Home Health Care · US · Healthcareransomthegentlemen reclama a Sunway Scientific · TW · Manufacturingransomqilin reclama a Cafar · AR · Agriculture and Food Productionransominterlock reclama a Centre for Newcomers · CA · Public Sectorransominterlock reclama a Paragon Store Fixtures · US · Manufacturingransomakira reclama a Westcoast Communication Services · Telecommunicationransomakira reclama a Nesco Bus Maintenance · Transportation/Logisticsransomm3rx reclama a suppcentersa.com · ZA · Business Servicesransomm3rx reclama a arambol.co.uk · GB · Not Foundransomincransom reclama a Kyokuto Kaihatsu Kogyo · JP · Manufacturingransomnova reclama a Phi · Not Foundransomnova reclama a Digipro · Technologyransomnova reclama a Integrated Marketing Services · Business Servicesransomthegentlemen reclama a Military Sealift Command · US · Transportation/Logisticsransomthegentlemen reclama a Advantage Home Health Care · US · Healthcareransomthegentlemen reclama a Sunway Scientific · TW · Manufacturingransomqilin reclama a Cafar · AR · Agriculture and Food Productionransominterlock reclama a Centre for Newcomers · CA · Public Sectorransominterlock reclama a Paragon Store Fixtures · US · Manufacturingransomakira reclama a Westcoast Communication Services · Telecommunicationransomakira reclama a Nesco Bus Maintenance · Transportation/Logisticsransomm3rx reclama a suppcentersa.com · ZA · Business Servicesransomm3rx reclama a arambol.co.uk · GB · Not Foundransomincransom reclama a Kyokuto Kaihatsu Kogyo · JP · Manufacturingransomnova reclama a Phi · Not Foundransomnova reclama a Digipro · Technologyransomnova reclama a Integrated Marketing Services · Business Services

← Todos los CVEs

CVE Watch—

CVE-2021-30663

Apple Multiple Products WebKit Integer Overflow Vulnerability

CVSS

—

Sin CVSS

EPSS

3.7%

p88

KEV

SÍ

3 nov 2021

Exploit Today

77

0-100

Publicado: — · Última mod.: —

EPSS · 30d

3.5%EPSS · 30 días3.7%

2026-06-302026-07-17

Ficha del catálogo KEV

Producto

Apple / Multiple Products

Vulnerabilidad

Apple Multiple Products WebKit Integer Overflow Vulnerability

Añadido a KEV

3 nov 2021

Remediar antes de

17 nov 2021

Uso conocido en ransomware

No

Descripción 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.

Acción requerida

Apply updates per vendor instructions.

Notas

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

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