What is CVE-2020-3827?

CVE-2020-3827 is a high-severity vulnerability in Apple macOS, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2020-02-27.

How severe is CVE-2020-3827?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Apple macOS

CVE-2020-3827

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. Viewing a maliciously crafted JPEG file may lead to arbitrary code execution.

Vulnerability class: Buffer Overflow

EPSS: 0.014 (69.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Apple Macos — versions unspecified
Apple Mac_os_x

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2020-3827?: CVE-2020-3827 is a high-severity vulnerability in Apple macOS, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2020-02-27.
How severe is CVE-2020-3827?: High severity. CVSS v3 base score is 7.8 out of 10.