CVE-2021-30774

moderate-risk

Published 2021-09-08

A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. A malicious application may be able to gain root privileges.

Do I need to act?

0.30% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.8/10 High

LOCAL / LOW complexity

Affected Products (14)

Ipados

Iphone Os

Mac Os X

Macos

Tvos

Watchos

Affected Vendors

Apple

References (10)

Release Notes https://support.apple.com/en-us/HT212601

Release Notes https://support.apple.com/en-us/HT212602

Release Notes https://support.apple.com/en-us/HT212604

Release Notes https://support.apple.com/en-us/HT212605

Vendor Advisory https://support.apple.com/kb/HT212600

Release Notes https://support.apple.com/en-us/HT212601

Release Notes https://support.apple.com/en-us/HT212602

Release Notes https://support.apple.com/en-us/HT212604

Release Notes https://support.apple.com/en-us/HT212605

Vendor Advisory https://support.apple.com/kb/HT212600

/ 100

moderate-risk

Severity 24/34 · High

Exploitability 1/34 · Minimal

Exposure 18/34 · Moderate