What is CVE-2023-42959?

CVE-2023-42959 is a high-severity vulnerability in Apple macOS, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.0/10. Published 2024-07-29.

How severe is CVE-2023-42959?

High severity. CVSS v3 base score is 7.0 out of 10.

Vulnerability in Apple macOS

CVE-2023-42959

A race condition was addressed with improved state handling. This issue is fixed in macOS Sonoma 14. An app may be able to execute arbitrary code with kernel privileges.

Vulnerability class: Race Condition

EPSS: 0.001 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Apple Macos — versions unspecified

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

product-security@apple.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-42959?: CVE-2023-42959 is a high-severity vulnerability in Apple macOS, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.0/10. Published 2024-07-29.
How severe is CVE-2023-42959?: High severity. CVSS v3 base score is 7.0 out of 10.