Buffer overflow in Apple iOS

CVE-2019-8648

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, watchOS 5.3. A remote attacker may be able to cause arbitrary code execution.

Vulnerability class: Buffer Overflow

EPSS: 0.034 (87.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-8648?
CVE-2019-8648 is a critical-severity vulnerability in Apple iOS, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-12-18.
How severe is CVE-2019-8648?
Critical severity. CVSS v3 base score is 9.8 out of 10.