Vulnerability in Apple macOS

CVE-2021-30783

An access issue was addressed with improved access restrictions. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. A sandboxed process may be able to circumvent sandbox restrictions.

EPSS: 0.003 (26.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N.

Affected products

References

Frequently asked questions

What is CVE-2021-30783?
CVE-2021-30783 is a medium-severity vulnerability in Apple macOS. CVSS score: 6.5/10. Published 2021-09-08.
How severe is CVE-2021-30783?
Medium severity. CVSS v3 base score is 6.5 out of 10.