What is CVE-2019-8747?

CVE-2019-8747 is a high-severity vulnerability in Apple watchOS, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2019-12-18.

How severe is CVE-2019-8747?

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

Buffer overflow in Apple watchOS

CVE-2019-8747

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in watchOS 6.1. An application may be able to execute arbitrary code with kernel privileges.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (65.5th 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 Watchos — versions unspecified

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2019-8747?: CVE-2019-8747 is a high-severity vulnerability in Apple watchOS, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2019-12-18.
How severe is CVE-2019-8747?: High severity. CVSS v3 base score is 7.8 out of 10.