What is CVE-2023-42876?

CVE-2023-42876 is a high-severity vulnerability in Apple Macos. CVSS score: 7.1/10. Published 2024-01-10.

How severe is CVE-2023-42876?

High severity. CVSS v3 base score is 7.1 out of 10.

Is CVE-2023-42876 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Apple Macos

CVE-2023-42876

The issue was addressed with improved bounds checks. This issue is fixed in macOS Sonoma 14. Processing a file may lead to a denial-of-service or potentially disclose memory contents.

EPSS: 0.002 (9.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.

Affected products

Apple Macos — versions unspecified

Public proof-of-concept exploits

kohnakagawa/kohnakagawa

References

product-security@apple.com (Release Notes, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2023-42876?: CVE-2023-42876 is a high-severity vulnerability in Apple Macos. CVSS score: 7.1/10. Published 2024-01-10.
How severe is CVE-2023-42876?: High severity. CVSS v3 base score is 7.1 out of 10.
Is CVE-2023-42876 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.