Vulnerability in Apple macOS

CVE-2021-1873

An API issue in Accessibility TCC permissions was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malicious application may be able to unexpectedly leak a user's credentials from secure text fields.

EPSS: 0.012 (66.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

References

Frequently asked questions

What is CVE-2021-1873?
CVE-2021-1873 is a medium-severity vulnerability in Apple macOS. CVSS score: 6.5/10. Published 2021-09-08.
How severe is CVE-2021-1873?
Medium severity. CVSS v3 base score is 6.5 out of 10.