CVE-2021-30707

moderate-risk

Published 2021-09-08

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted audio file may lead to arbitrary code execution.

Do I need to act?

1.2% chance of exploitation in next 30 days

EPSS score — moderate 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 8.8/10 High

NETWORK / LOW complexity

Affected Products (5)

Ipados

Iphone Os

Macos

Tvos

Watchos

Affected Vendors

Apple

References (8)

Release Notes https://support.apple.com/en-us/HT212528

Release Notes https://support.apple.com/en-us/HT212529

Release Notes https://support.apple.com/en-us/HT212532

Release Notes https://support.apple.com/en-us/HT212533

Release Notes https://support.apple.com/en-us/HT212528

Release Notes https://support.apple.com/en-us/HT212529

Release Notes https://support.apple.com/en-us/HT212532

Release Notes https://support.apple.com/en-us/HT212533

/ 100

moderate-risk

Severity 30/34 · Critical

Exploitability 4/34 · Minimal

Exposure 12/34 · Low