CVE-2019-8664

MEDIUM

iPhone OS < 12.3 and watchOS < 5.2.1 - Denial of Service via Maliciously Crafted Message

Title source: llm

Description

An input validation issue was addressed with improved input validation. This issue is fixed in iOS 12.3, watchOS 5.2.1. Processing a maliciously crafted message may lead to a denial of service.

References (2)

Core 2

Core References

Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT210118

Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT210122

Scores

CVSS v3 6.5

EPSS 0.0082

EPSS Percentile 52.7%

Attack Vector NETWORK

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

Details

CWE

CWE-20

Status published

Products (2)

apple/iphone_os < 12.3

apple/watchos < 5.2.1

Published Oct 27, 2020

Tracked Since Feb 18, 2026