Vulnerability in Apple macOS

CVE-2021-30722

An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. An attacker in a privileged network position may be able to leak sensitive user information.

EPSS: 0.016 (74.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-30722?
CVE-2021-30722 is a medium-severity vulnerability in Apple macOS. CVSS score: 5.9/10. Published 2021-09-08.
How severe is CVE-2021-30722?
Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2021-30722 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.