Vulnerability in Apple macOS

CVE-2022-42789

An issue in code signature validation was addressed with improved checks. This issue is fixed in macOS Big Sur 11.7, macOS Ventura 13, macOS Monterey 12.6. An app may be able to access user-sensitive data.

EPSS: 0.003 (22.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-42789?
CVE-2022-42789 is a medium-severity vulnerability in Apple macOS. CVSS score: 5.5/10. Published 2022-11-01.
How severe is CVE-2022-42789?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2022-42789 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.