CVE Watch—

CVE-2021-30807

Apple Multiple Products Memory Corruption Vulnerability

CVSS

—

No CVSS

EPSS

28.8%

p98

KEV

YES

Nov 3, 2021

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

28.8%EPSS · 30 days28.8%

2026-06-302026-07-16

KEV catalog record

Product

Apple / Multiple Products

Vulnerability

Apple Multiple Products Memory Corruption Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

Nov 17, 2021

Known ransomware use

Summary description

Apple iOS, iPadOS, macOS, and watchOS IOMobileFrameBuffer contain a memory corruption vulnerability which may allow an application to execute code with kernel privileges.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-30807

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