CVE-2019-8665

HIGH

iPhone OS < 12.4 and watchOS < 5.3 - Denial of Service via Improper Input Validation

Title source: llm

Description

A denial of service issue was addressed with improved validation. This issue is fixed in iOS 12.4, watchOS 5.3. A remote attacker may cause an unexpected application termination.

References (2)

Core 2

Core References

Vendor Advisory x_refsource_misc

https://support.apple.com/HT210353

Vendor Advisory x_refsource_misc

https://support.apple.com/HT210346

Scores

CVSS v3 7.5

EPSS 0.0167

EPSS Percentile 74.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-20

Status published

Products (2)

apple/iphone_os < 12.4

apple/watchos < 5.3

Published Dec 18, 2019

Tracked Since Feb 18, 2026