CVE-2021-30793

high-risk

Published 2021-09-08

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.

Do I need to act?

1.6% 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 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (20)

Mac Os X

Affected Vendors

Apple

References (6)

Vendor Advisory https://support.apple.com/en-us/HT212600

Vendor Advisory https://support.apple.com/en-us/HT212602

Vendor Advisory https://support.apple.com/en-us/HT212603

Vendor Advisory https://support.apple.com/en-us/HT212600

Vendor Advisory https://support.apple.com/en-us/HT212602

Vendor Advisory https://support.apple.com/en-us/HT212603

/ 100

high-risk

Severity 32/34 · Critical

Exploitability 4/34 · Minimal

Exposure 25/34 · High