What is CVE-2018-4276?

CVE-2018-4276 is a high-severity vulnerability in Apple Mac OS X, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2019-04-03.

How severe is CVE-2018-4276?

High severity. CVSS v3 base score is 7.5 out of 10.

NULL pointer dereference in Apple Mac OS X

CVE-2018-4276

A null pointer dereference was addressed with improved validation. This issue affected versions prior to macOS High Sierra 10.13.6.

EPSS: 0.012 (65.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Apple Mac_os_x
N/a Macos — versions Versions prior to: macOS High Sierra 10.13.6

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

product-security@apple.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2018-4276?: CVE-2018-4276 is a high-severity vulnerability in Apple Mac OS X, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2019-04-03.
How severe is CVE-2018-4276?: High severity. CVSS v3 base score is 7.5 out of 10.