CVE-2021-30679

moderate-risk

Published 2021-09-08

This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. An application may be able to gain elevated privileges.

Do I need to act?

0.22% 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 (20)

Mac Os X

Affected Vendors

Apple

References (6)

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

Release Notes https://support.apple.com/en-us/HT212530

Release Notes https://support.apple.com/en-us/HT212531

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

Release Notes https://support.apple.com/en-us/HT212530

Release Notes https://support.apple.com/en-us/HT212531

/ 100

moderate-risk

Severity 24/34 · High

Exploitability 1/34 · Minimal

Exposure 22/34 · High